Merge https://github.com/IntellectualSites/FastAsyncWorldEdit

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -27,9 +27,10 @@ body:
       description: Which server version version you using? If your server version is not listed, it is not supported. Update to a supported version first.
       multiple: false
       options:
-        - '1.20.5/6'
+        - '1.21'
-        - '1.20'
+        - '1.20.6'
-        - '1.19.4'
+        - '1.20.4'
+        - '1.20.2'
     validations:
       required: true
 

.github/workflows/build-pr.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
       - name: Setup Java
         uses: actions/setup-java@v4
         with:

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
       - name: Setup Java
         uses: actions/setup-java@v4
         with:

.github/workflows/upload-release-assets.yml

@@ -9,7 +9,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4
       - name: Setup Java
         uses: actions/setup-java@v4
         with:

build.gradle.kts

@@ -34,7 +34,7 @@ logger.lifecycle("""
 *******************************************
 """)
 
-var rootVersion by extra("2.10.1")
+var rootVersion by extra("2.11.2")
 var snapshot by extra("SNAPSHOT")
 var revision: String by extra("")
 var buildNumber by extra("")
@@ -83,7 +83,7 @@ allprojects {
 }
 
 applyCommonConfiguration()
-val supportedVersions = listOf("1.19.4", "1.20", "1.20.4", "1.20.5", "1.20.6")
+val supportedVersions = listOf("1.19.4", "1.20", "1.20.4", "1.20.5", "1.20.6", "1.21", "1.21.1")
 
 tasks {
     supportedVersions.forEach {

buildSrc/build.gradle.kts

@@ -28,7 +28,7 @@ dependencies {
     implementation(gradleApi())
     implementation("org.ajoberstar.grgit:grgit-gradle:5.2.2")
     implementation("com.github.johnrengelman:shadow:8.1.1")
-    implementation("io.papermc.paperweight.userdev:io.papermc.paperweight.userdev.gradle.plugin:1.7.1")
+    implementation("io.papermc.paperweight.userdev:io.papermc.paperweight.userdev.gradle.plugin:1.7.2")
     constraints {
         val asmVersion = "[9.7,)"
         implementation("org.ow2.asm:asm:$asmVersion") {

buildSrc/src/main/kotlin/CommonJavaConfig.kt

@@ -23,7 +23,7 @@ fun Project.applyCommonJavaConfiguration(sourcesJar: Boolean, banSlf4j: Boolean
                 val disabledLint = listOf(
                         "processing", "path", "fallthrough", "serial", "overloads", "this-escape",
                 )
-                options.release.set(17)
+                options.release.set(21)
                 options.compilerArgs.addAll(listOf("-Xlint:all") + disabledLint.map { "-Xlint:-$it" })
                 options.isDeprecation = true
                 options.encoding = "UTF-8"
@@ -61,7 +61,7 @@ fun Project.applyCommonJavaConfiguration(sourcesJar: Boolean, banSlf4j: Boolean
                     "https://jd.advntr.dev/api/latest/",
                     "https://logging.apache.org/log4j/2.x/javadoc/log4j-api/",
                     "https://www.antlr.org/api/Java/",
-                    "https://jd.papermc.io/paper/1.20.6/",
+                    "https://jd.papermc.io/paper/1.21/",
                     "https://intellectualsites.github.io/fastasyncworldedit-javadocs/worldedit-core/"
             )
             docTitle = "${rootProject.name}-${project.description}" +  " " + "${rootProject.version}"

buildSrc/src/main/kotlin/LibsConfig.kt

@@ -40,8 +40,7 @@ fun Project.applyLibrariesConfiguration() {
 
     val relocations = mapOf(
         "net.kyori.text" to "com.sk89q.worldedit.util.formatting.text",
-        "net.kyori.minecraft" to "com.sk89q.worldedit.util.kyori",
+        "net.kyori.minecraft" to "com.sk89q.worldedit.util.kyori"
-        "net.kyori.adventure.nbt" to "com.sk89q.worldedit.util.nbt"
 
     )
 
@@ -53,9 +52,14 @@ fun Project.applyLibrariesConfiguration() {
             exclude(dependency("com.google.guava:guava"))
             exclude(dependency("com.google.code.gson:gson"))
             exclude(dependency("com.google.errorprone:error_prone_annotations"))
+            exclude(dependency("com.google.guava:failureaccess"))
             exclude(dependency("org.checkerframework:checker-qual"))
+            exclude(dependency("org.jetbrains:annotations"))
             exclude(dependency("org.apache.logging.log4j:log4j-api"))
             exclude(dependency("com.google.code.findbugs:jsr305"))
+            exclude {
+                it.moduleGroup == "org.jetbrains.kotlin"
+            }
         }
 
         relocations.forEach { (from, to) ->
@@ -67,12 +71,20 @@ fun Project.applyLibrariesConfiguration() {
             .filterIsInstance<ModuleDependency>()
             .map { it.copy() }
             .map { dependency ->
+                val category = dependency.attributes.getAttribute(Category.CATEGORY_ATTRIBUTE)?.name
+                if (category == Category.REGULAR_PLATFORM || category == Category.ENFORCED_PLATFORM) {
+                    return@map dependency
+                }
+                try {
                     dependency.artifact {
                         name = dependency.name
                         type = artifactType
                         extension = "jar"
                         classifier = artifactType
                     }
+                } catch (e: Exception) {
+                    throw RuntimeException("Failed to add artifact to dependency: $dependency", e)
+                }
                 dependency
             }
 
@@ -85,6 +97,10 @@ fun Project.applyLibrariesConfiguration() {
         from({
             altConfigFiles("sources")
         })
+
+        // Yeet module-info's
+        exclude("module-info.java")
+
         relocations.forEach { (from, to) ->
             val filePattern = Regex("(.*)${from.replace('.', '/')}((?:/|$).*)")
             val textPattern = Regex.fromLiteral(from)

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 # Minecraft expectations
-paper = "1.20.6-R0.1-SNAPSHOT"
+paper = "1.21-R0.1-SNAPSHOT"
 fastutil = "8.5.9"
 guava = "31.1-jre"
 log4j = "2.19.0"
@@ -14,22 +14,22 @@ mapmanager = "1.8.0-SNAPSHOT"
 griefprevention = "17.0.0"
 griefdefender = "2.1.0-SNAPSHOT"
 residence = "4.5._13.1"
-towny = "0.100.3.2"
+towny = "0.100.3.12"
-plotsquared = "7.3.8"
+plotsquared = "7.3.9"
 
 # Third party
 bstats = "3.0.2"
 sparsebitset = "1.3"
 parallelgzip = "1.0.5"
 adventure = "4.17.0"
-adventure-bukkit = "4.3.3"
+adventure-bukkit = "4.3.4"
-checkerqual = "3.43.0"
+checkerqual = "3.46.0"
 truezip = "6.8.4"
-auto-value = "1.10.4"
+auto-value = "1.11.0"
 findbugs = "3.0.2"
 rhino-runtime = "1.7.15"
 zstd-jni = "1.4.8-1" # Not latest as it can be difficult to obtain latest ZSTD libs
-antlr4 = "4.13.1"
+antlr4 = "4.13.2"
 json-simple = "1.1.1"
 jlibnoise = "1.0.0"
 jchronic = "0.2.4a"
@@ -40,6 +40,7 @@ paperlib = "1.0.8"
 paster = "1.1.6"
 vault = "1.7.1"
 serverlib = "2.3.6"
+linbus = "0.1.2"
 ## Internal
 text-adapter = "3.0.6"
 text = "3.0.4"
@@ -78,7 +79,6 @@ bstatsBase = { group = "org.bstats", name = "bstats-base", version.ref = "bstats
 bstatsBukkit = { group = "org.bstats", name = "bstats-bukkit", version.ref = "bstats" }
 sparsebitset = { group = "com.zaxxer", name = "SparseBitSet", version.ref = "sparsebitset" }
 parallelgzip = { group = "org.anarres", name = "parallelgzip", version.ref = "parallelgzip" }
-adventureNbt = { group = "net.kyori", name = "adventure-nbt", version.ref = "adventure" }
 truezip = { group = "de.schlichtherle", name = "truezip", version.ref = "truezip" }
 autoValueAnnotations = { group = "com.google.auto.value", name = "auto-value-annotations", version.ref = "auto-value" }
 autoValue = { group = "com.google.auto.value", name = "auto-value", version.ref = "auto-value" }
@@ -101,6 +101,11 @@ paster = { group = "com.intellectualsites.paster", name = "Paster", version.ref
 vault = { group = "com.github.MilkBowl", name = "VaultAPI", version.ref = "vault" }
 serverlib = { group = "dev.notmyfault.serverlib", name = "ServerLib", version.ref = "serverlib" }
 checkerqual = { group = "org.checkerframework", name = "checker-qual", version.ref = "checkerqual" }
+linBus-bom = { group = "org.enginehub.lin-bus", name = "lin-bus-bom", version.ref = "linbus" }
+linBus-common = { group = "org.enginehub.lin-bus", name = "lin-bus-common" }
+linBus-stream = { group = "org.enginehub.lin-bus", name = "lin-bus-stream" }
+linBus-tree = { group = "org.enginehub.lin-bus", name = "lin-bus-tree" }
+linBus-format-snbt = { group = "org.enginehub.lin-bus.format", name = "lin-bus-format-snbt" }
 
 # Internal
 ## Text

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

settings.gradle.kts

@@ -2,7 +2,7 @@ rootProject.name = "FastAsyncWorldEdit"
 
 include("worldedit-libs")
 
-listOf("1_19_4", "1_20", "1_20_2", "1_20_4", "1_20_5").forEach {
+listOf("1_20_2", "1_20_4", "1_20_5", "1_21").forEach {
     include("worldedit-bukkit:adapters:adapter-$it")
 }
 

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightFakePlayer.java

@@ -1,93 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3;
-
-import com.mojang.authlib.GameProfile;
-import net.minecraft.network.chat.Component;
-import net.minecraft.network.protocol.game.ServerboundClientInformationPacket;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.stats.Stat;
-import net.minecraft.world.MenuProvider;
-import net.minecraft.world.damagesource.DamageSource;
-import net.minecraft.world.entity.Entity;
-import net.minecraft.world.level.block.entity.SignBlockEntity;
-import net.minecraft.world.phys.Vec3;
-import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
-
-import java.util.OptionalInt;
-import java.util.UUID;
-
-class PaperweightFakePlayer extends ServerPlayer {
-    private static final GameProfile FAKE_WORLDEDIT_PROFILE = new GameProfile(UUID.nameUUIDFromBytes("worldedit".getBytes()), "[WorldEdit]");
-    private static final Vec3 ORIGIN = new Vec3(0.0D, 0.0D, 0.0D);
-
-    PaperweightFakePlayer(ServerLevel world) {
-        super(world.getServer(), world, FAKE_WORLDEDIT_PROFILE);
-    }
-
-    @Override
-    public Vec3 position() {
-        return ORIGIN;
-    }
-
-    @Override
-    public void tick() {
-    }
-
-    @Override
-    public void die(DamageSource damagesource) {
-    }
-
-    @Override
-    public Entity changeDimension(ServerLevel worldserver, TeleportCause cause) {
-        return this;
-    }
-
-    @Override
-    public OptionalInt openMenu(MenuProvider factory) {
-        return OptionalInt.empty();
-    }
-
-    @Override
-    public void updateOptions(ServerboundClientInformationPacket packet) {
-    }
-
-    @Override
-    public void displayClientMessage(Component message, boolean actionBar) {
-    }
-
-    @Override
-    public void awardStat(Stat<?> stat, int amount) {
-    }
-
-    @Override
-    public void awardStat(Stat<?> stat) {
-    }
-
-    @Override
-    public boolean isInvulnerableTo(DamageSource damageSource) {
-        return true;
-    }
-
-    @Override
-    public void openTextEdit(SignBlockEntity sign) {
-    }
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightWorldNativeAccess.java

@@ -1,180 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3;
-
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
-import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
-import com.sk89q.worldedit.util.SideEffect;
-import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.world.block.BlockState;
-import net.minecraft.core.BlockPos;
-import net.minecraft.server.level.ChunkHolder;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.chunk.LevelChunk;
-import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
-import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
-import org.bukkit.event.block.BlockPhysicsEvent;
-
-import java.lang.ref.WeakReference;
-import java.util.Objects;
-import javax.annotation.Nullable;
-
-public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
-    private static final int UPDATE = 1;
-    private static final int NOTIFY = 2;
-
-    private final PaperweightAdapter adapter;
-    private final WeakReference<ServerLevel> world;
-    private SideEffectSet sideEffectSet;
-
-    public PaperweightWorldNativeAccess(PaperweightAdapter adapter, WeakReference<ServerLevel> world) {
-        this.adapter = adapter;
-        this.world = world;
-    }
-
-    private ServerLevel getWorld() {
-        return Objects.requireNonNull(world.get(), "The reference to the world was lost");
-    }
-
-    @Override
-    public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
-        this.sideEffectSet = sideEffectSet;
-    }
-
-    @Override
-    public LevelChunk getChunk(int x, int z) {
-        return getWorld().getChunk(x, z);
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState toNative(BlockState state) {
-        int stateId = BlockStateIdAccess.getBlockStateId(state);
-        return BlockStateIdAccess.isValidInternalId(stateId)
-                ? Block.stateById(stateId)
-                : ((CraftBlockData) BukkitAdapter.adapt(state)).getState();
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk chunk, BlockPos position) {
-        return chunk.getBlockState(position);
-    }
-
-    @Nullable
-    @Override
-    public net.minecraft.world.level.block.state.BlockState setBlockState(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState state) {
-        return chunk.setBlockState(position, state, false, this.sideEffectSet.shouldApply(SideEffect.UPDATE));
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(net.minecraft.world.level.block.state.BlockState block, BlockPos position) {
-        return Block.updateFromNeighbourShapes(block, getWorld(), position);
-    }
-
-    @Override
-    public BlockPos getPosition(int x, int y, int z) {
-        return new BlockPos(x, y, z);
-    }
-
-    @Override
-    public void updateLightingForBlock(BlockPos position) {
-        getWorld().getChunkSource().getLightEngine().checkBlock(position);
-    }
-
-    @Override
-    public boolean updateTileEntity(final BlockPos position, final CompoundBinaryTag tag) {
-        return false;
-    }
-
-    @Override
-    public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
-        if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
-            getWorld().sendBlockUpdated(position, oldState, newState, UPDATE | NOTIFY);
-        }
-    }
-
-    @Override
-    public boolean isChunkTicking(LevelChunk chunk) {
-        return chunk.getFullStatus().isOrAfter(ChunkHolder.FullChunkStatus.TICKING);
-    }
-
-    @Override
-    public void markBlockChanged(LevelChunk chunk, BlockPos position) {
-        if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
-            getWorld().getChunkSource().blockChanged(position);
-        }
-    }
-
-    @Override
-    public void notifyNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
-        ServerLevel world = getWorld();
-        if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
-            world.updateNeighborsAt(pos, oldState.getBlock());
-        } else {
-            // When we don't want events, manually run the physics without them.
-            Block block = oldState.getBlock();
-            fireNeighborChanged(pos, world, block, pos.west());
-            fireNeighborChanged(pos, world, block, pos.east());
-            fireNeighborChanged(pos, world, block, pos.below());
-            fireNeighborChanged(pos, world, block, pos.above());
-            fireNeighborChanged(pos, world, block, pos.north());
-            fireNeighborChanged(pos, world, block, pos.south());
-        }
-        if (newState.hasAnalogOutputSignal()) {
-            world.updateNeighbourForOutputSignal(pos, newState.getBlock());
-        }
-    }
-
-    // Not sure why neighborChanged is deprecated
-    @SuppressWarnings("deprecation")
-    private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
-        world.getBlockState(neighborPos).neighborChanged(world, neighborPos, block, pos, false);
-    }
-
-    @Override
-    public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
-        ServerLevel world = getWorld();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
-        oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
-        if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
-            CraftWorld craftWorld = world.getWorld();
-            BlockPhysicsEvent event = new BlockPhysicsEvent(craftWorld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()), CraftBlockData.fromData(newState));
-            world.getCraftServer().getPluginManager().callEvent(event);
-            if (event.isCancelled()) {
-                return;
-            }
-        }
-        newState.updateNeighbourShapes(world, pos, NOTIFY, recursionLimit);
-        newState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
-    }
-
-    @Override
-    public void onBlockStateChange(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
-        getWorld().onBlockStateChange(pos, oldState, newState);
-    }
-
-    @Override
-    public void flush() {
-
-    }
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightBlockMaterial.java

@@ -1,189 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
-
-import com.google.common.base.Suppliers;
-import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.util.ReflectionUtil;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.world.registry.BlockMaterial;
-import net.minecraft.core.BlockPos;
-import net.minecraft.world.level.EmptyBlockGetter;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.EntityBlock;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.block.state.BlockBehaviour;
-import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.world.level.material.Material;
-import net.minecraft.world.level.material.PushReaction;
-import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
-
-public class PaperweightBlockMaterial implements BlockMaterial {
-
-    private final Block block;
-    private final BlockState blockState;
-    private final Material material;
-    private final boolean isTranslucent;
-    private final CraftBlockData craftBlockData;
-    private final org.bukkit.Material craftMaterial;
-    private final int opacity;
-    private final CompoundTag tile;
-
-    public PaperweightBlockMaterial(Block block) {
-        this(block, block.defaultBlockState());
-    }
-
-    public PaperweightBlockMaterial(Block block, BlockState blockState) {
-        this.block = block;
-        this.blockState = blockState;
-        this.material = blockState.getMaterial();
-        this.craftBlockData = CraftBlockData.fromData(blockState);
-        this.craftMaterial = craftBlockData.getMaterial();
-        BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block,
-                Refraction.pickName("properties", "aP"));
-        this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo,
-                Refraction.pickName("canOcclude", "n")
-        );
-        opacity = blockState.getLightBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
-        BlockEntity tileEntity = !(block instanceof EntityBlock) ? null : ((EntityBlock) block).newBlockEntity(
-                BlockPos.ZERO,
-                blockState
-        );
-        tile = tileEntity == null
-                ? null
-                : new PaperweightLazyCompoundTag(Suppliers.memoize(tileEntity::saveWithId));
-    }
-
-    public Block getBlock() {
-        return block;
-    }
-
-    public BlockState getState() {
-        return blockState;
-    }
-
-    public CraftBlockData getCraftBlockData() {
-        return craftBlockData;
-    }
-
-    public Material getMaterial() {
-        return material;
-    }
-
-    @Override
-    public boolean isAir() {
-        return blockState.isAir();
-    }
-
-    @Override
-    public boolean isFullCube() {
-        return craftMaterial.isOccluding();
-    }
-
-    @Override
-    public boolean isOpaque() {
-        return material.isSolidBlocking();
-    }
-
-    @Override
-    public boolean isPowerSource() {
-        return blockState.isSignalSource();
-    }
-
-    @Override
-    public boolean isLiquid() {
-        return material.isLiquid();
-    }
-
-    @Override
-    public boolean isSolid() {
-        return material.isSolid();
-    }
-
-    @Override
-    public float getHardness() {
-        return craftBlockData.getState().destroySpeed;
-    }
-
-    @Override
-    public float getResistance() {
-        return block.getExplosionResistance();
-    }
-
-    @Override
-    public float getSlipperiness() {
-        return block.getFriction();
-    }
-
-    @Override
-    public int getLightValue() {
-        return blockState.getLightEmission();
-    }
-
-    @Override
-    public int getLightOpacity() {
-        return opacity;
-    }
-
-    @Override
-    public boolean isFragileWhenPushed() {
-        return material.getPushReaction() == PushReaction.DESTROY;
-    }
-
-    @Override
-    public boolean isUnpushable() {
-        return material.getPushReaction() == PushReaction.BLOCK;
-    }
-
-    @Override
-    public boolean isTicksRandomly() {
-        return block.isRandomlyTicking(blockState);
-    }
-
-    @Override
-    public boolean isMovementBlocker() {
-        return material.isSolid();
-    }
-
-    @Override
-    public boolean isBurnable() {
-        return material.isFlammable();
-    }
-
-    @Override
-    public boolean isToolRequired() {
-        // Removed in 1.16.1, this is not present in higher versions
-        return false;
-    }
-
-    @Override
-    public boolean isReplacedDuringPlacement() {
-        return material.isReplaceable();
-    }
-
-    @Override
-    public boolean isTranslucent() {
-        return isTranslucent;
-    }
-
-    @Override
-    public boolean hasContainer() {
-        return block instanceof EntityBlock;
-    }
-
-    @Override
-    public boolean isTile() {
-        return block instanceof EntityBlock;
-    }
-
-    @Override
-    public CompoundTag getDefaultTile() {
-        return tile;
-    }
-
-    @Override
-    public int getMapColor() {
-        // rgb field
-        return material.getColor().col;
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightFaweWorldNativeAccess.java

@@ -1,286 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
-
-import com.fastasyncworldedit.core.Fawe;
-import com.fastasyncworldedit.core.math.IntPair;
-import com.fastasyncworldedit.core.util.TaskManager;
-import com.fastasyncworldedit.core.util.task.RunnableVal;
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
-import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
-import com.sk89q.worldedit.util.SideEffect;
-import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.world.block.BlockState;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.Direction;
-import net.minecraft.nbt.CompoundTag;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ChunkHolder;
-import net.minecraft.server.level.ServerChunkCache;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.chunk.LevelChunk;
-import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
-import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
-import org.bukkit.event.block.BlockPhysicsEvent;
-
-import javax.annotation.Nullable;
-import java.lang.ref.WeakReference;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Objects;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<LevelChunk,
-        net.minecraft.world.level.block.state.BlockState, BlockPos> {
-
-    private static final int UPDATE = 1;
-    private static final int NOTIFY = 2;
-    private static final Direction[] NEIGHBOUR_ORDER = {
-            Direction.EAST,
-            Direction.WEST,
-            Direction.DOWN,
-            Direction.UP,
-            Direction.NORTH,
-            Direction.SOUTH
-    };
-    private final PaperweightFaweAdapter paperweightFaweAdapter;
-    private final WeakReference<Level> level;
-    private final AtomicInteger lastTick;
-    private final Set<CachedChange> cachedChanges = new HashSet<>();
-    private final Set<IntPair> cachedChunksToSend = new HashSet<>();
-    private SideEffectSet sideEffectSet;
-
-    public PaperweightFaweWorldNativeAccess(PaperweightFaweAdapter paperweightFaweAdapter, WeakReference<Level> level) {
-        this.paperweightFaweAdapter = paperweightFaweAdapter;
-        this.level = level;
-        // Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
-        //  - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
-        this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
-    }
-
-    private Level getLevel() {
-        return Objects.requireNonNull(level.get(), "The reference to the world was lost");
-    }
-
-    @Override
-    public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
-        this.sideEffectSet = sideEffectSet;
-    }
-
-    @Override
-    public LevelChunk getChunk(int x, int z) {
-        return getLevel().getChunk(x, z);
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState toNative(BlockState blockState) {
-        int stateId = paperweightFaweAdapter.ordinalToIbdID(blockState.getOrdinalChar());
-        return BlockStateIdAccess.isValidInternalId(stateId)
-                ? Block.stateById(stateId)
-                : ((CraftBlockData) BukkitAdapter.adapt(blockState)).getState();
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk levelChunk, BlockPos blockPos) {
-        return levelChunk.getBlockState(blockPos);
-    }
-
-    @Nullable
-    @Override
-    public synchronized net.minecraft.world.level.block.state.BlockState setBlockState(
-            LevelChunk levelChunk, BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState blockState
-    ) {
-        int currentTick = MinecraftServer.currentTick;
-        if (Fawe.isMainThread()) {
-            return levelChunk.setBlockState(blockPos, blockState,
-                    this.sideEffectSet != null && this.sideEffectSet.shouldApply(SideEffect.UPDATE)
-            );
-        }
-        // Since FAWE is.. Async we need to do it on the main thread (wooooo.. :( )
-        cachedChanges.add(new CachedChange(levelChunk, blockPos, blockState));
-        cachedChunksToSend.add(new IntPair(levelChunk.locX, levelChunk.locZ));
-        boolean nextTick = lastTick.get() > currentTick;
-        if (nextTick || cachedChanges.size() >= 1024) {
-            if (nextTick) {
-                lastTick.set(currentTick);
-            }
-            flushAsync(nextTick);
-        }
-        return blockState;
-    }
-
-    @Override
-    public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(
-            net.minecraft.world.level.block.state.BlockState blockState,
-            BlockPos blockPos
-    ) {
-        return Block.updateFromNeighbourShapes(blockState, getLevel(), blockPos);
-    }
-
-    @Override
-    public BlockPos getPosition(int x, int y, int z) {
-        return new BlockPos(x, y, z);
-    }
-
-    @Override
-    public void updateLightingForBlock(BlockPos blockPos) {
-        getLevel().getChunkSource().getLightEngine().checkBlock(blockPos);
-    }
-
-    @Override
-    public boolean updateTileEntity(BlockPos blockPos, CompoundBinaryTag tag) {
-        // We will assume that the tile entity was created for us,
-        // though we do not do this on the other versions
-        BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
-        if (blockEntity == null) {
-            return false;
-        }
-        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeBinary(tag);
-        blockEntity.load((CompoundTag) nativeTag);
-        return true;
-    }
-
-    @Override
-    public void notifyBlockUpdate(
-            LevelChunk levelChunk, BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState oldState,
-            net.minecraft.world.level.block.state.BlockState newState
-    ) {
-        if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
-            getLevel().sendBlockUpdated(blockPos, oldState, newState, UPDATE | NOTIFY);
-        }
-    }
-
-    @Override
-    public boolean isChunkTicking(LevelChunk levelChunk) {
-        return levelChunk.getFullStatus().isOrAfter(ChunkHolder.FullChunkStatus.TICKING);
-    }
-
-    @Override
-    public void markBlockChanged(LevelChunk levelChunk, BlockPos blockPos) {
-        if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
-            ((ServerChunkCache) getLevel().getChunkSource()).blockChanged(blockPos);
-        }
-    }
-
-    @Override
-    public void notifyNeighbors(
-            BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState oldState,
-            net.minecraft.world.level.block.state.BlockState newState
-    ) {
-        Level level = getLevel();
-        if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
-            level.blockUpdated(blockPos, oldState.getBlock());
-        } else {
-            // When we don't want events, manually run the physics without them.
-            // Un-nest neighbour updating
-            for (Direction direction : NEIGHBOUR_ORDER) {
-                BlockPos shifted = blockPos.relative(direction);
-                level.getBlockState(shifted).neighborChanged(level, shifted, oldState.getBlock(), blockPos, false);
-            }
-        }
-        if (newState.hasAnalogOutputSignal()) {
-            level.updateNeighbourForOutputSignal(blockPos, newState.getBlock());
-        }
-    }
-
-    @Override
-    public void updateNeighbors(
-            BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState oldState,
-            net.minecraft.world.level.block.state.BlockState newState,
-            int recursionLimit
-    ) {
-        Level level = getLevel();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
-        oldState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
-        if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
-            CraftWorld craftWorld = level.getWorld();
-            if (craftWorld != null) {
-                BlockPhysicsEvent event = new BlockPhysicsEvent(
-                        craftWorld.getBlockAt(blockPos.getX(), blockPos.getY(), blockPos.getZ()),
-                        CraftBlockData.fromData(newState)
-                );
-                level.getCraftServer().getPluginManager().callEvent(event);
-                if (event.isCancelled()) {
-                    return;
-                }
-            }
-        }
-        newState.triggerEvent(level, blockPos, NOTIFY, recursionLimit);
-        newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
-    }
-
-    @Override
-    public void onBlockStateChange(
-            BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState oldState,
-            net.minecraft.world.level.block.state.BlockState newState
-    ) {
-        getLevel().onBlockStateChange(blockPos, oldState, newState);
-    }
-
-    private synchronized void flushAsync(final boolean sendChunks) {
-        final Set<CachedChange> changes = Set.copyOf(cachedChanges);
-        cachedChanges.clear();
-        final Set<IntPair> toSend;
-        if (sendChunks) {
-            toSend = Set.copyOf(cachedChunksToSend);
-            cachedChunksToSend.clear();
-        } else {
-            toSend = Collections.emptySet();
-        }
-        RunnableVal<Object> runnableVal = new RunnableVal<>() {
-            @Override
-            public void run(Object value) {
-                changes.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
-                        sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
-                ));
-                if (!sendChunks) {
-                    return;
-                }
-                for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
-                }
-            }
-        };
-        TaskManager.taskManager().async(() -> TaskManager.taskManager().sync(runnableVal));
-    }
-
-    @Override
-    public synchronized void flush() {
-        RunnableVal<Object> runnableVal = new RunnableVal<>() {
-            @Override
-            public void run(Object value) {
-                cachedChanges.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
-                        sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
-                ));
-                for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
-                }
-            }
-        };
-        if (Fawe.isMainThread()) {
-            runnableVal.run();
-        } else {
-            TaskManager.taskManager().sync(runnableVal);
-        }
-        cachedChanges.clear();
-        cachedChunksToSend.clear();
-    }
-
-    private record CachedChange(
-            LevelChunk levelChunk,
-            BlockPos blockPos,
-            net.minecraft.world.level.block.state.BlockState blockState
-    ) {
-
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightGetBlocks_Copy.java

@@ -1,259 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
-
-import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
-import com.fastasyncworldedit.core.queue.IBlocks;
-import com.fastasyncworldedit.core.queue.IChunkGet;
-import com.fastasyncworldedit.core.queue.IChunkSet;
-import com.google.common.base.Suppliers;
-import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.internal.util.LogManagerCompat;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockTypesCache;
-import net.minecraft.core.Holder;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.world.entity.Entity;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.chunk.LevelChunk;
-import net.minecraft.world.level.chunk.PalettedContainer;
-import net.minecraft.world.level.chunk.PalettedContainerRO;
-import org.apache.logging.log4j.Logger;
-
-import javax.annotation.Nullable;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.Future;
-
-public class PaperweightGetBlocks_Copy implements IChunkGet {
-
-    private static final Logger LOGGER = LogManagerCompat.getLogger();
-
-    private final Map<BlockVector3, CompoundTag> tiles = new HashMap<>();
-    private final Set<CompoundTag> entities = new HashSet<>();
-    private final char[][] blocks;
-    private final int minHeight;
-    private final int maxHeight;
-    final ServerLevel serverLevel;
-    final LevelChunk levelChunk;
-    private Holder<Biome>[][] biomes = null;
-
-    protected PaperweightGetBlocks_Copy(LevelChunk levelChunk) {
-        this.levelChunk = levelChunk;
-        this.serverLevel = levelChunk.level;
-        this.minHeight = serverLevel.getMinBuildHeight();
-        this.maxHeight = serverLevel.getMaxBuildHeight() - 1; // Minecraft max limit is exclusive.
-        this.blocks = new char[getSectionCount()][];
-    }
-
-    protected void storeTile(BlockEntity blockEntity) {
-        tiles.put(
-                BlockVector3.at(
-                        blockEntity.getBlockPos().getX(),
-                        blockEntity.getBlockPos().getY(),
-                        blockEntity.getBlockPos().getZ()
-                ),
-                new PaperweightLazyCompoundTag(Suppliers.memoize(blockEntity::saveWithId))
-        );
-    }
-
-    @Override
-    public Map<BlockVector3, CompoundTag> getTiles() {
-        return tiles;
-    }
-
-    @Override
-    @Nullable
-    public CompoundTag getTile(int x, int y, int z) {
-        return tiles.get(BlockVector3.at(x, y, z));
-    }
-
-    @SuppressWarnings({"unchecked", "rawtypes"})
-    protected void storeEntity(Entity entity) {
-        BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
-        net.minecraft.nbt.CompoundTag compoundTag = new net.minecraft.nbt.CompoundTag();
-        PaperweightPlatformAdapter.readEntityIntoTag(entity, compoundTag);
-        entities.add((CompoundTag) adapter.toNative(compoundTag));
-    }
-
-    @Override
-    public Set<CompoundTag> getEntities() {
-        return this.entities;
-    }
-
-    @Override
-    public CompoundTag getEntity(UUID uuid) {
-        for (CompoundTag tag : entities) {
-            if (uuid.equals(tag.getUUID())) {
-                return tag;
-            }
-        }
-        return null;
-    }
-
-    @Override
-    public boolean isCreateCopy() {
-        return false;
-    }
-
-    @Override
-    public int setCreateCopy(boolean createCopy) {
-        return -1;
-    }
-
-    @Override
-    public void setLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
-    }
-
-    @Override
-    public void setSkyLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
-    }
-
-    @Override
-    public void setHeightmapToGet(HeightMapType type, int[] data) {
-    }
-
-    @Override
-    public int getMaxY() {
-        return maxHeight;
-    }
-
-    @Override
-    public int getMinY() {
-        return minHeight;
-    }
-
-    @Override
-    public int getMaxSectionPosition() {
-        return maxHeight >> 4;
-    }
-
-    @Override
-    public int getMinSectionPosition() {
-        return minHeight >> 4;
-    }
-
-    @Override
-    public BiomeType getBiomeType(int x, int y, int z) {
-        Holder<Biome> biome = biomes[(y >> 4) - getMinSectionPosition()][(y & 12) << 2 | (z & 12) | (x & 12) >> 2];
-        return PaperweightPlatformAdapter.adapt(biome, serverLevel);
-    }
-
-    @Override
-    public void removeSectionLighting(int layer, boolean sky) {
-    }
-
-    @Override
-    public boolean trim(boolean aggressive, int layer) {
-        return false;
-    }
-
-    @Override
-    public IBlocks reset() {
-        return null;
-    }
-
-    @Override
-    public int getSectionCount() {
-        return serverLevel.getSectionsCount();
-    }
-
-    protected void storeSection(int layer, char[] data) {
-        blocks[layer] = data;
-    }
-
-    protected void storeBiomes(int layer, PalettedContainerRO<Holder<Biome>> biomeData) {
-        if (biomes == null) {
-            biomes = new Holder[getSectionCount()][];
-        }
-        if (biomes[layer] == null) {
-            biomes[layer] = new Holder[64];
-        }
-        if (biomeData instanceof PalettedContainer<Holder<Biome>> palettedContainer) {
-            for (int i = 0; i < 64; i++) {
-                biomes[layer][i] = palettedContainer.get(i);
-            }
-        } else {
-            LOGGER.error(
-                    "Cannot correctly save biomes to history. Expected class type {} but got {}",
-                    PalettedContainer.class.getSimpleName(),
-                    biomeData.getClass().getSimpleName()
-            );
-        }
-    }
-
-    @Override
-    public BaseBlock getFullBlock(int x, int y, int z) {
-        BlockState state = BlockTypesCache.states[get(x, y, z)];
-        return state.toBaseBlock(this, x, y, z);
-    }
-
-    @Override
-    public boolean hasSection(int layer) {
-        layer -= getMinSectionPosition();
-        return blocks[layer] != null;
-    }
-
-    @Override
-    public char[] load(int layer) {
-        layer -= getMinSectionPosition();
-        if (blocks[layer] == null) {
-            blocks[layer] = new char[4096];
-            Arrays.fill(blocks[layer], (char) BlockTypesCache.ReservedIDs.AIR);
-        }
-        return blocks[layer];
-    }
-
-    @Override
-    public char[] loadIfPresent(int layer) {
-        layer -= getMinSectionPosition();
-        return blocks[layer];
-    }
-
-    @Override
-    public BlockState getBlock(int x, int y, int z) {
-        return BlockTypesCache.states[get(x, y, z)];
-    }
-
-    @Override
-    public int getSkyLight(int x, int y, int z) {
-        return 0;
-    }
-
-    @Override
-    public int getEmittedLight(int x, int y, int z) {
-        return 0;
-    }
-
-    @Override
-    public int[] getHeightMap(HeightMapType type) {
-        return new int[0];
-    }
-
-    @Override
-    public <T extends Future<T>> T call(IChunkSet set, Runnable finalize) {
-        return null;
-    }
-
-    public char get(int x, int y, int z) {
-        final int layer = (y >> 4) - getMinSectionPosition();
-        final int index = (y & 15) << 8 | z << 4 | x;
-        return blocks[layer][index];
-    }
-
-
-    @Override
-    public boolean trim(boolean aggressive) {
-        return false;
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightPlatformAdapter.java

@@ -1,752 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
-
-import com.destroystokyo.paper.util.maplist.EntityList;
-import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
-import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
-import com.fastasyncworldedit.bukkit.adapter.NMSAdapter;
-import com.fastasyncworldedit.core.Fawe;
-import com.fastasyncworldedit.core.FaweCache;
-import com.fastasyncworldedit.core.math.BitArrayUnstretched;
-import com.fastasyncworldedit.core.util.MathMan;
-import com.fastasyncworldedit.core.util.ReflectionUtils;
-import com.fastasyncworldedit.core.util.TaskManager;
-import com.mojang.datafixers.util.Either;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.internal.util.LogManagerCompat;
-import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.biome.BiomeTypes;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockTypesCache;
-import io.papermc.lib.PaperLib;
-import io.papermc.paper.world.ChunkEntitySlices;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.Holder;
-import net.minecraft.core.IdMap;
-import net.minecraft.core.Registry;
-import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ChunkHolder;
-import net.minecraft.server.level.ChunkMap;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.server.level.TicketType;
-import net.minecraft.util.BitStorage;
-import net.minecraft.util.ExceptionCollector;
-import net.minecraft.util.SimpleBitStorage;
-import net.minecraft.util.ThreadingDetector;
-import net.minecraft.util.Unit;
-import net.minecraft.util.ZeroBitStorage;
-import net.minecraft.world.entity.Entity;
-import net.minecraft.world.entity.npc.AbstractVillager;
-import net.minecraft.world.item.trading.MerchantOffers;
-import net.minecraft.world.level.ChunkPos;
-import net.minecraft.world.level.LevelAccessor;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.Blocks;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.chunk.ChunkStatus;
-import net.minecraft.world.level.chunk.GlobalPalette;
-import net.minecraft.world.level.chunk.HashMapPalette;
-import net.minecraft.world.level.chunk.LevelChunk;
-import net.minecraft.world.level.chunk.LevelChunkSection;
-import net.minecraft.world.level.chunk.LinearPalette;
-import net.minecraft.world.level.chunk.Palette;
-import net.minecraft.world.level.chunk.PalettedContainer;
-import net.minecraft.world.level.chunk.SingleValuePalette;
-import net.minecraft.world.level.entity.PersistentEntitySectionManager;
-import org.apache.logging.log4j.Logger;
-import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_19_R3.CraftChunk;
-import sun.misc.Unsafe;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.function.Function;
-
-import static net.minecraft.core.registries.Registries.BIOME;
-
-public final class PaperweightPlatformAdapter extends NMSAdapter {
-
-    public static final Field fieldData;
-
-    public static final Constructor<?> dataConstructor;
-
-    public static final Field fieldStorage;
-    public static final Field fieldPalette;
-
-    private static final Field fieldTickingFluidCount;
-    private static final Field fieldTickingBlockCount;
-    private static final Field fieldBiomes;
-
-    private static final MethodHandle methodGetVisibleChunk;
-
-    private static final Field fieldThreadingDetector;
-    private static final Field fieldLock;
-
-    private static final MethodHandle methodRemoveGameEventListener;
-    private static final MethodHandle methodremoveTickingBlockEntity;
-
-    private static final Field fieldOffers;
-    private static final MerchantOffers OFFERS = new MerchantOffers();
-
-    private static final Field fieldRemove;
-
-    private static final Logger LOGGER = LogManagerCompat.getLogger();
-
-    static final boolean POST_CHUNK_REWRITE;
-    private static Method PAPER_CHUNK_GEN_ALL_ENTITIES;
-    private static Field LEVEL_CHUNK_ENTITIES;
-    private static Field SERVER_LEVEL_ENTITY_MANAGER;
-
-    static {
-        final MethodHandles.Lookup lookup = MethodHandles.lookup();
-        try {
-            fieldData = PalettedContainer.class.getDeclaredField(Refraction.pickName("data", "d"));
-            fieldData.setAccessible(true);
-
-            Class<?> dataClazz = fieldData.getType();
-            dataConstructor = dataClazz.getDeclaredConstructors()[0];
-            dataConstructor.setAccessible(true);
-
-            fieldStorage = dataClazz.getDeclaredField(Refraction.pickName("storage", "b"));
-            fieldStorage.setAccessible(true);
-            fieldPalette = dataClazz.getDeclaredField(Refraction.pickName("palette", "c"));
-            fieldPalette.setAccessible(true);
-
-            fieldTickingFluidCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingFluidCount", "h"));
-            fieldTickingFluidCount.setAccessible(true);
-            fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingBlockCount", "g"));
-            fieldTickingBlockCount.setAccessible(true);
-            Field tmpFieldBiomes;
-            try {
-                // It seems to actually be biomes, but is apparently obfuscated to "j"
-                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes");
-            } catch (NoSuchFieldException ignored) {
-                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("j");
-            }
-            fieldBiomes = tmpFieldBiomes;
-            fieldBiomes.setAccessible(true);
-
-            Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod(Refraction.pickName(
-                    "getVisibleChunkIfPresent",
-                    "b"
-            ), long.class);
-            getVisibleChunkIfPresent.setAccessible(true);
-            methodGetVisibleChunk = lookup.unreflect(getVisibleChunkIfPresent);
-
-            if (!PaperLib.isPaper()) {
-                fieldThreadingDetector = PalettedContainer.class.getDeclaredField(Refraction.pickName("threadingDetector", "f"));
-                fieldThreadingDetector.setAccessible(true);
-                fieldLock = ThreadingDetector.class.getDeclaredField(Refraction.pickName("lock", "c"));
-                fieldLock.setAccessible(true);
-            } else {
-                // in paper, the used methods are synchronized properly
-                fieldThreadingDetector = null;
-                fieldLock = null;
-            }
-
-            Method removeGameEventListener = LevelChunk.class.getDeclaredMethod(
-                    Refraction.pickName("removeGameEventListener", "a"),
-                    BlockEntity.class,
-                    ServerLevel.class
-            );
-            removeGameEventListener.setAccessible(true);
-            methodRemoveGameEventListener = lookup.unreflect(removeGameEventListener);
-
-            Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod(
-                    Refraction.pickName(
-                            "removeBlockEntityTicker",
-                            "l"
-                    ), BlockPos.class
-            );
-            removeBlockEntityTicker.setAccessible(true);
-            methodremoveTickingBlockEntity = lookup.unreflect(removeBlockEntityTicker);
-
-            fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "q"));
-            fieldRemove.setAccessible(true);
-
-            boolean chunkRewrite;
-            try {
-                ServerLevel.class.getDeclaredMethod("getEntityLookup");
-                chunkRewrite = true;
-                PAPER_CHUNK_GEN_ALL_ENTITIES = ChunkEntitySlices.class.getDeclaredMethod("getAllEntities");
-                PAPER_CHUNK_GEN_ALL_ENTITIES.setAccessible(true);
-            } catch (NoSuchMethodException ignored) {
-                chunkRewrite = false;
-            }
-            try {
-                // Paper - Pre-Chunk-Update
-                LEVEL_CHUNK_ENTITIES = LevelChunk.class.getDeclaredField("entities");
-                LEVEL_CHUNK_ENTITIES.setAccessible(true);
-            } catch (NoSuchFieldException ignored) {
-            }
-            try {
-                // Non-Paper
-                SERVER_LEVEL_ENTITY_MANAGER = ServerLevel.class.getDeclaredField(Refraction.pickName("entityManager", "L"));
-                SERVER_LEVEL_ENTITY_MANAGER.setAccessible(true);
-            } catch (NoSuchFieldException ignored) {
-            }
-            POST_CHUNK_REWRITE = chunkRewrite;
-
-            fieldOffers = AbstractVillager.class.getDeclaredField(Refraction.pickName("offers", "bT"));
-            fieldOffers.setAccessible(true);
-        } catch (RuntimeException | Error e) {
-            throw e;
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    static boolean setSectionAtomic(
-            LevelChunkSection[] sections,
-            LevelChunkSection expected,
-            LevelChunkSection value,
-            int layer
-    ) {
-        if (layer >= 0 && layer < sections.length) {
-            return ReflectionUtils.compareAndSet(sections, expected, value, layer);
-        }
-        return false;
-    }
-
-    // There is no point in having a functional semaphore for paper servers.
-    private static final ThreadLocal<DelegateSemaphore> SEMAPHORE_THREAD_LOCAL =
-            ThreadLocal.withInitial(() -> new DelegateSemaphore(1, null));
-
-    static DelegateSemaphore applyLock(LevelChunkSection section) {
-        if (PaperLib.isPaper()) {
-            return SEMAPHORE_THREAD_LOCAL.get();
-        }
-        try {
-            synchronized (section) {
-                PalettedContainer<net.minecraft.world.level.block.state.BlockState> blocks = section.getStates();
-                ThreadingDetector currentThreadingDetector = (ThreadingDetector) fieldThreadingDetector.get(blocks);
-                synchronized (currentThreadingDetector) {
-                    Semaphore currentLock = (Semaphore) fieldLock.get(currentThreadingDetector);
-                    if (currentLock instanceof DelegateSemaphore delegateSemaphore) {
-                        return delegateSemaphore;
-                    }
-                    DelegateSemaphore newLock = new DelegateSemaphore(1, currentLock);
-                    fieldLock.set(currentThreadingDetector, newLock);
-                    return newLock;
-                }
-            }
-        } catch (Throwable e) {
-            e.printStackTrace();
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static LevelChunk ensureLoaded(ServerLevel serverLevel, int chunkX, int chunkZ) {
-        if (!PaperLib.isPaper()) {
-            LevelChunk nmsChunk = serverLevel.getChunkSource().getChunk(chunkX, chunkZ, false);
-            if (nmsChunk != null) {
-                return nmsChunk;
-            }
-            if (Fawe.isMainThread()) {
-                return serverLevel.getChunk(chunkX, chunkZ);
-            }
-        } else {
-            LevelChunk nmsChunk = serverLevel.getChunkSource().getChunkAtIfCachedImmediately(chunkX, chunkZ);
-            if (nmsChunk != null) {
-                addTicket(serverLevel, chunkX, chunkZ);
-                return nmsChunk;
-            }
-            nmsChunk = serverLevel.getChunkSource().getChunkAtIfLoadedImmediately(chunkX, chunkZ);
-            if (nmsChunk != null) {
-                addTicket(serverLevel, chunkX, chunkZ);
-                return nmsChunk;
-            }
-            // Avoid "async" methods from the main thread.
-            if (Fawe.isMainThread()) {
-                return serverLevel.getChunk(chunkX, chunkZ);
-            }
-            CompletableFuture<org.bukkit.Chunk> future = serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true);
-            try {
-                CraftChunk chunk;
-                try {
-                    chunk = (CraftChunk) future.get(10, TimeUnit.SECONDS);
-                } catch (TimeoutException e) {
-                    String world = serverLevel.getWorld().getName();
-                    // We've already taken 10 seconds we can afford to wait a little here.
-                    boolean loaded = TaskManager.taskManager().sync(() -> Bukkit.getWorld(world) != null);
-                    if (loaded) {
-                        LOGGER.warn("Chunk {},{} failed to load in 10 seconds in world {}. Retrying...", chunkX, chunkZ, world);
-                        // Retry chunk load
-                        chunk = (CraftChunk) serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true).get();
-                    } else {
-                        throw new UnsupportedOperationException("Cannot load chunk from unloaded world " + world + "!");
-                    }
-                }
-                addTicket(serverLevel, chunkX, chunkZ);
-                return (LevelChunk) chunk.getHandle(ChunkStatus.FULL);
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-        return TaskManager.taskManager().sync(() -> serverLevel.getChunk(chunkX, chunkZ));
-    }
-
-    private static void addTicket(ServerLevel serverLevel, int chunkX, int chunkZ) {
-        // Ensure chunk is definitely loaded before applying a ticket
-        io.papermc.paper.util.MCUtil.MAIN_EXECUTOR.execute(() -> serverLevel
-                .getChunkSource()
-                .addRegionTicket(TicketType.UNLOAD_COOLDOWN, new ChunkPos(chunkX, chunkZ), 0, Unit.INSTANCE));
-    }
-
-    public static ChunkHolder getPlayerChunk(ServerLevel nmsWorld, final int chunkX, final int chunkZ) {
-        ChunkMap chunkMap = nmsWorld.getChunkSource().chunkMap;
-        try {
-            return (ChunkHolder) methodGetVisibleChunk.invoke(chunkMap, ChunkPos.asLong(chunkX, chunkZ));
-        } catch (Throwable thr) {
-            throw new RuntimeException(thr);
-        }
-    }
-
-    @SuppressWarnings("deprecation")
-    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
-        ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
-        if (chunkHolder == null) {
-            return;
-        }
-        ChunkPos coordIntPair = new ChunkPos(chunkX, chunkZ);
-        LevelChunk levelChunk;
-        if (PaperLib.isPaper()) {
-            // getChunkAtIfLoadedImmediately is paper only
-            levelChunk = nmsWorld
-                    .getChunkSource()
-                    .getChunkAtIfLoadedImmediately(chunkX, chunkZ);
-        } else {
-            levelChunk = ((Optional<LevelChunk>) ((Either) chunkHolder
-                    .getTickingChunkFuture() // method is not present with new paper chunk system
-                    .getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK)).left())
-                    .orElse(null);
-        }
-        if (levelChunk == null) {
-            return;
-        }
-        MinecraftServer.getServer().execute(() -> {
-            ClientboundLevelChunkWithLightPacket packet;
-            if (PaperLib.isPaper()) {
-                synchronized (chunk) {
-                    packet = new ClientboundLevelChunkWithLightPacket(
-                            levelChunk,
-                            nmsWorld.getChunkSource().getLightEngine(),
-                            null,
-                            null,
-                            true,
-                            false // last false is to not bother with x-ray
-                    );
-                }
-            } else {
-                synchronized (chunk) {
-                    // deprecated on paper - deprecation suppressed
-                    packet = new ClientboundLevelChunkWithLightPacket(
-                            levelChunk,
-                            nmsWorld.getChunkSource().getLightEngine(),
-                            null,
-                            null,
-                            true
-                    );
-                }
-            }
-            nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
-        });
-    }
-
-    private static List<ServerPlayer> nearbyPlayers(ServerLevel serverLevel, ChunkPos coordIntPair) {
-        return serverLevel.getChunkSource().chunkMap.getPlayers(coordIntPair, false);
-    }
-
-    /*
-    NMS conversion
-     */
-    public static LevelChunkSection newChunkSection(
-            final int layer,
-            final char[] blocks,
-            CachedBukkitAdapter adapter,
-            Registry<Biome> biomeRegistry,
-            @Nullable PalettedContainer<Holder<Biome>> biomes
-    ) {
-        return newChunkSection(layer, null, blocks, adapter, biomeRegistry, biomes);
-    }
-
-    public static LevelChunkSection newChunkSection(
-            final int layer,
-            final Function<Integer, char[]> get,
-            char[] set,
-            CachedBukkitAdapter adapter,
-            Registry<Biome> biomeRegistry,
-            @Nullable PalettedContainer<Holder<Biome>> biomes
-    ) {
-        if (set == null) {
-            return newChunkSection(layer, biomeRegistry, biomes);
-        }
-        final int[] blockToPalette = FaweCache.INSTANCE.BLOCK_TO_PALETTE.get();
-        final int[] paletteToBlock = FaweCache.INSTANCE.PALETTE_TO_BLOCK.get();
-        final long[] blockStates = FaweCache.INSTANCE.BLOCK_STATES.get();
-        final int[] blocksCopy = FaweCache.INSTANCE.SECTION_BLOCKS.get();
-        try {
-            int num_palette;
-            if (get == null) {
-                num_palette = createPalette(blockToPalette, paletteToBlock, blocksCopy, set, adapter, null);
-            } else {
-                num_palette = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, get, set, adapter, null);
-            }
-
-            int bitsPerEntry = MathMan.log2nlz(num_palette - 1);
-            if (bitsPerEntry > 0 && bitsPerEntry < 5) {
-                bitsPerEntry = 4;
-            } else if (bitsPerEntry > 8) {
-                bitsPerEntry = MathMan.log2nlz(Block.BLOCK_STATE_REGISTRY.size() - 1);
-            }
-
-            int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
-            final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
-            final int blockBitArrayEnd = MathMan.ceilZero((float) 4096 / blocksPerLong);
-
-            if (num_palette == 1) {
-                for (int i = 0; i < blockBitArrayEnd; i++) {
-                    blockStates[i] = 0;
-                }
-            } else {
-                final BitArrayUnstretched bitArray = new BitArrayUnstretched(bitsPerEntryNonZero, 4096, blockStates);
-                bitArray.fromRaw(blocksCopy);
-            }
-
-            final long[] bits = Arrays.copyOfRange(blockStates, 0, blockBitArrayEnd);
-            final BitStorage nmsBits;
-            if (bitsPerEntry == 0) {
-                nmsBits = new ZeroBitStorage(4096);
-            } else {
-                nmsBits = new SimpleBitStorage(bitsPerEntry, 4096, bits);
-            }
-            List<net.minecraft.world.level.block.state.BlockState> palette;
-            if (bitsPerEntry < 9) {
-                palette = new ArrayList<>();
-                for (int i = 0; i < num_palette; i++) {
-                    int ordinal = paletteToBlock[i];
-                    blockToPalette[ordinal] = Integer.MAX_VALUE;
-                    final BlockState state = BlockTypesCache.states[ordinal];
-                    palette.add(((PaperweightBlockMaterial) state.getMaterial()).getState());
-                }
-            } else {
-                palette = List.of();
-            }
-
-            // Create palette with data
-            @SuppressWarnings("deprecation") // constructor is deprecated on paper, but needed to keep compatibility with spigot
-            final PalettedContainer<net.minecraft.world.level.block.state.BlockState> blockStatePalettedContainer =
-                    new PalettedContainer<>(
-                            Block.BLOCK_STATE_REGISTRY,
-                            PalettedContainer.Strategy.SECTION_STATES,
-                            PalettedContainer.Strategy.SECTION_STATES.getConfiguration(Block.BLOCK_STATE_REGISTRY, bitsPerEntry),
-                            nmsBits,
-                            palette
-                    );
-            if (biomes == null) {
-                IdMap<Holder<Biome>> biomeHolderIdMap = biomeRegistry.asHolderIdMap();
-                biomes = new PalettedContainer<>(
-                        biomeHolderIdMap,
-                        biomeHolderIdMap.byIdOrThrow(WorldEditPlugin
-                                .getInstance()
-                                .getBukkitImplAdapter()
-                                .getInternalBiomeId(
-                                        BiomeTypes.PLAINS)),
-                        PalettedContainer.Strategy.SECTION_BIOMES,
-                        null
-                );
-            }
-
-            return new LevelChunkSection(layer, blockStatePalettedContainer, biomes);
-        } catch (final Throwable e) {
-            throw e;
-        } finally {
-            Arrays.fill(blockToPalette, Integer.MAX_VALUE);
-            Arrays.fill(paletteToBlock, Integer.MAX_VALUE);
-            Arrays.fill(blockStates, 0);
-            Arrays.fill(blocksCopy, 0);
-        }
-    }
-
-    @SuppressWarnings("deprecation") // Only deprecated in paper
-    private static LevelChunkSection newChunkSection(
-            int layer,
-            Registry<Biome> biomeRegistry,
-            @Nullable PalettedContainer<Holder<Biome>> biomes
-    ) {
-        if (biomes == null) {
-            return new LevelChunkSection(layer, biomeRegistry);
-        }
-        PalettedContainer<net.minecraft.world.level.block.state.BlockState> dataPaletteBlocks = new PalettedContainer<>(
-                Block.BLOCK_STATE_REGISTRY,
-                Blocks.AIR.defaultBlockState(),
-                PalettedContainer.Strategy.SECTION_STATES,
-                null
-        );
-        return new LevelChunkSection(layer, dataPaletteBlocks, biomes);
-    }
-
-    public static void setBiomesToChunkSection(LevelChunkSection section, PalettedContainer<Holder<Biome>> biomes) {
-        try {
-            fieldBiomes.set(section, biomes);
-        } catch (IllegalAccessException e) {
-            LOGGER.error("Could not set biomes to chunk section", e);
-        }
-    }
-
-    /**
-     * Create a new {@link PalettedContainer<Biome>}. Should only be used if no biome container existed beforehand.
-     */
-    public static PalettedContainer<Holder<Biome>> getBiomePalettedContainer(
-            BiomeType[] biomes,
-            IdMap<Holder<Biome>> biomeRegistry
-    ) {
-        if (biomes == null) {
-            return null;
-        }
-        BukkitImplAdapter<?> adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
-        // Don't stream this as typically will see 1-4 biomes; stream overhead is large for the small length
-        Map<BiomeType, Holder<Biome>> palette = new HashMap<>();
-        for (BiomeType biomeType : new LinkedList<>(Arrays.asList(biomes))) {
-            Holder<Biome> biome;
-            if (biomeType == null) {
-                biome = biomeRegistry.byId(adapter.getInternalBiomeId(BiomeTypes.PLAINS));
-            } else {
-                biome = biomeRegistry.byId(adapter.getInternalBiomeId(biomeType));
-            }
-            palette.put(biomeType, biome);
-        }
-        int biomeCount = palette.size();
-        int bitsPerEntry = MathMan.log2nlz(biomeCount - 1);
-        Object configuration = PalettedContainer.Strategy.SECTION_STATES.getConfiguration(
-                new FakeIdMapBiome(biomeCount),
-                bitsPerEntry
-        );
-        if (bitsPerEntry > 3) {
-            bitsPerEntry = MathMan.log2nlz(biomeRegistry.size() - 1);
-        }
-        PalettedContainer<Holder<Biome>> biomePalettedContainer = new PalettedContainer<>(
-                biomeRegistry,
-                biomeRegistry.byIdOrThrow(adapter.getInternalBiomeId(BiomeTypes.PLAINS)),
-                PalettedContainer.Strategy.SECTION_BIOMES,
-                null
-        );
-
-        final Palette<Holder<Biome>> biomePalette;
-        if (bitsPerEntry == 0) {
-            biomePalette = new SingleValuePalette<>(
-                    biomePalettedContainer.registry,
-                    biomePalettedContainer,
-                    new ArrayList<>(palette.values()) // Must be modifiable
-            );
-        } else if (bitsPerEntry == 4) {
-            biomePalette = LinearPalette.create(
-                    4,
-                    biomePalettedContainer.registry,
-                    biomePalettedContainer,
-                    new ArrayList<>(palette.values()) // Must be modifiable
-            );
-        } else if (bitsPerEntry < 9) {
-            biomePalette = HashMapPalette.create(
-                    bitsPerEntry,
-                    biomePalettedContainer.registry,
-                    biomePalettedContainer,
-                    new ArrayList<>(palette.values()) // Must be modifiable
-            );
-        } else {
-            biomePalette = GlobalPalette.create(
-                    bitsPerEntry,
-                    biomePalettedContainer.registry,
-                    biomePalettedContainer,
-                    null // unused
-            );
-        }
-
-        int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
-        final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
-        final int arrayLength = MathMan.ceilZero(64f / blocksPerLong);
-
-
-        BitStorage bitStorage = bitsPerEntry == 0 ? new ZeroBitStorage(64) : new SimpleBitStorage(
-                bitsPerEntry,
-                64,
-                new long[arrayLength]
-        );
-
-        try {
-            Object data = dataConstructor.newInstance(configuration, bitStorage, biomePalette);
-            fieldData.set(biomePalettedContainer, data);
-            int index = 0;
-            for (int y = 0; y < 4; y++) {
-                for (int z = 0; z < 4; z++) {
-                    for (int x = 0; x < 4; x++, index++) {
-                        BiomeType biomeType = biomes[index];
-                        if (biomeType == null) {
-                            continue;
-                        }
-                        Holder<Biome> biome = biomeRegistry.byId(WorldEditPlugin
-                                .getInstance()
-                                .getBukkitImplAdapter()
-                                .getInternalBiomeId(biomeType));
-                        if (biome == null) {
-                            continue;
-                        }
-                        biomePalettedContainer.set(x, y, z, biome);
-                    }
-                }
-            }
-        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
-            throw new RuntimeException(e);
-        }
-        return biomePalettedContainer;
-    }
-
-    public static void clearCounts(final LevelChunkSection section) throws IllegalAccessException {
-        fieldTickingFluidCount.setShort(section, (short) 0);
-        fieldTickingBlockCount.setShort(section, (short) 0);
-    }
-
-    public static BiomeType adapt(Holder<Biome> biome, LevelAccessor levelAccessor) {
-        final Registry<Biome> biomeRegistry = levelAccessor.registryAccess().registryOrThrow(BIOME);
-        if (biomeRegistry.getKey(biome.value()) == null) {
-            return biomeRegistry.asHolderIdMap().getId(biome) == -1 ? BiomeTypes.OCEAN
-                    : null;
-        }
-        return BiomeTypes.get(biome.unwrapKey().orElseThrow().location().toString());
-    }
-
-    static void removeBeacon(BlockEntity beacon, LevelChunk levelChunk) {
-        try {
-            if (levelChunk.loaded || levelChunk.level.isClientSide()) {
-                BlockEntity blockEntity = levelChunk.blockEntities.remove(beacon.getBlockPos());
-                if (blockEntity != null) {
-                    if (!levelChunk.level.isClientSide) {
-                        methodRemoveGameEventListener.invoke(levelChunk, beacon, levelChunk.level);
-                    }
-                    fieldRemove.set(beacon, true);
-                }
-            }
-            methodremoveTickingBlockEntity.invoke(levelChunk, beacon.getBlockPos());
-        } catch (Throwable throwable) {
-            throwable.printStackTrace();
-        }
-    }
-
-    static List<Entity> getEntities(LevelChunk chunk) {
-        ExceptionCollector<RuntimeException> collector = new ExceptionCollector<>();
-        if (PaperLib.isPaper()) {
-            if (POST_CHUNK_REWRITE) {
-                try {
-                    //noinspection unchecked
-                    return (List<Entity>) PAPER_CHUNK_GEN_ALL_ENTITIES.invoke(chunk.level.getEntityLookup().getChunk(chunk.locX, chunk.locZ));
-                } catch (IllegalAccessException | InvocationTargetException e) {
-                    throw new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=true]", e);
-                }
-            }
-            try {
-                EntityList entityList = (EntityList) LEVEL_CHUNK_ENTITIES.get(chunk);
-                return List.of(entityList.getRawData());
-            } catch (IllegalAccessException e) {
-                collector.add(new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=false]", e));
-                // fall through
-            }
-        }
-        try {
-            //noinspection unchecked
-            return ((PersistentEntitySectionManager<Entity>) (SERVER_LEVEL_ENTITY_MANAGER.get(chunk.level))).getEntities(chunk.getPos());
-        } catch (IllegalAccessException e) {
-            collector.add(new RuntimeException("Failed to lookup entities [PAPER=false]", e));
-        }
-        collector.throwIfPresent();
-        return List.of();
-    }
-
-    public static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag compoundTag) {
-        boolean isVillager = entity instanceof AbstractVillager && !Fawe.isMainThread();
-        boolean unset = false;
-        if (isVillager) {
-            try {
-                if (fieldOffers.get(entity) != null) {
-                    fieldOffers.set(entity, OFFERS);
-                    unset = true;
-                }
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException("Failed to set offers field to villager to avoid async catcher.", e);
-            }
-        }
-        entity.save(compoundTag);
-        if (unset) {
-            try {
-                fieldOffers.set(entity, null);
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException("Failed to set offers field to null again on villager.", e);
-            }
-        }
-    }
-
-    record FakeIdMapBlock(int size) implements IdMap<net.minecraft.world.level.block.state.BlockState> {
-
-        @Override
-        public int getId(final net.minecraft.world.level.block.state.BlockState entry) {
-            return 0;
-        }
-
-        @Nullable
-        @Override
-        public net.minecraft.world.level.block.state.BlockState byId(final int index) {
-            return null;
-        }
-
-        @Nonnull
-        @Override
-        public Iterator<net.minecraft.world.level.block.state.BlockState> iterator() {
-            return Collections.emptyIterator();
-        }
-
-    }
-
-    record FakeIdMapBiome(int size) implements IdMap<Biome> {
-
-        @Override
-        public int getId(final Biome entry) {
-            return 0;
-        }
-
-        @Nullable
-        @Override
-        public Biome byId(final int index) {
-            return null;
-        }
-
-        @Nonnull
-        @Override
-        public Iterator<Biome> iterator() {
-            return Collections.emptyIterator();
-        }
-
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightStarlightRelighter.java

@@ -1,76 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
-
-import com.fastasyncworldedit.bukkit.adapter.StarlightRelighter;
-import com.fastasyncworldedit.core.configuration.Settings;
-import com.fastasyncworldedit.core.queue.IQueueExtent;
-import net.minecraft.server.level.ChunkMap;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.TicketType;
-import net.minecraft.util.Unit;
-import net.minecraft.world.level.ChunkPos;
-import net.minecraft.world.level.chunk.ChunkStatus;
-
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-import java.util.function.Consumer;
-import java.util.function.IntConsumer;
-
-public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLevel, ChunkPos> {
-
-    private static final TicketType<Unit> FAWE_TICKET = TicketType.create("fawe_ticket", (a, b) -> 0);
-    private static final int LIGHT_LEVEL = ChunkMap.MAX_VIEW_DISTANCE + ChunkStatus.getDistance(ChunkStatus.LIGHT);
-
-    public PaperweightStarlightRelighter(ServerLevel serverLevel, IQueueExtent<?> queue) {
-        super(serverLevel, queue);
-    }
-
-    @Override
-    protected ChunkPos createChunkPos(final long chunkKey) {
-        return new ChunkPos(chunkKey);
-    }
-
-    @Override
-    protected long asLong(final int chunkX, final int chunkZ) {
-        return ChunkPos.asLong(chunkX, chunkZ);
-    }
-
-    @Override
-    protected CompletableFuture<?> chunkLoadFuture(final ChunkPos chunkPos) {
-        return serverLevel.getWorld().getChunkAtAsync(chunkPos.x, chunkPos.z)
-                .thenAccept(c -> serverLevel.getChunkSource().addTicketAtLevel(
-                        FAWE_TICKET,
-                        chunkPos,
-                        LIGHT_LEVEL,
-                        Unit.INSTANCE
-                ));
-    }
-
-    protected void invokeRelight(
-            Set<ChunkPos> coords,
-            Consumer<ChunkPos> chunkCallback,
-            IntConsumer processCallback
-    ) {
-        try {
-            serverLevel.getChunkSource().getLightEngine().relight(coords, chunkCallback, processCallback);
-        } catch (Exception e) {
-            LOGGER.error("Error occurred on relighting", e);
-        }
-    }
-
-    /*
-     * Allow the server to unload the chunks again.
-     * Also, if chunk packets are sent delayed, we need to do that here
-     */
-    protected void postProcessChunks(Set<ChunkPos> coords) {
-        boolean delay = Settings.settings().LIGHTING.DELAY_PACKET_SENDING;
-        for (ChunkPos pos : coords) {
-            int x = pos.x;
-            int z = pos.z;
-            if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
-            }
-            serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
-        }
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/nbt/PaperweightLazyCompoundTag.java

@@ -1,161 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt;
-
-import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.jnbt.LazyCompoundTag;
-import com.sk89q.jnbt.ListTag;
-import com.sk89q.jnbt.StringTag;
-import com.sk89q.jnbt.Tag;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import net.minecraft.nbt.NumericTag;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Supplier;
-
-public class PaperweightLazyCompoundTag extends LazyCompoundTag {
-
-    private final Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier;
-    private CompoundTag compoundTag;
-
-    public PaperweightLazyCompoundTag(Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier) {
-        super(new HashMap<>());
-        this.compoundTagSupplier = compoundTagSupplier;
-    }
-
-    public PaperweightLazyCompoundTag(net.minecraft.nbt.CompoundTag compoundTag) {
-        this(() -> compoundTag);
-    }
-
-    public net.minecraft.nbt.CompoundTag get() {
-        return compoundTagSupplier.get();
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public Map<String, Tag> getValue() {
-        if (compoundTag == null) {
-            compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
-        }
-        return compoundTag.getValue();
-    }
-
-    @Override
-    public CompoundBinaryTag asBinaryTag() {
-        getValue();
-        return compoundTag.asBinaryTag();
-    }
-
-    public boolean containsKey(String key) {
-        return compoundTagSupplier.get().contains(key);
-    }
-
-    public byte[] getByteArray(String key) {
-        return compoundTagSupplier.get().getByteArray(key);
-    }
-
-    public byte getByte(String key) {
-        return compoundTagSupplier.get().getByte(key);
-    }
-
-    public double getDouble(String key) {
-        return compoundTagSupplier.get().getDouble(key);
-    }
-
-    public double asDouble(String key) {
-        net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
-        if (tag instanceof NumericTag numTag) {
-            return numTag.getAsDouble();
-        }
-        return 0;
-    }
-
-    public float getFloat(String key) {
-        return compoundTagSupplier.get().getFloat(key);
-    }
-
-    public int[] getIntArray(String key) {
-        return compoundTagSupplier.get().getIntArray(key);
-    }
-
-    public int getInt(String key) {
-        return compoundTagSupplier.get().getInt(key);
-    }
-
-    public int asInt(String key) {
-        net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
-        if (tag instanceof NumericTag numTag) {
-            return numTag.getAsInt();
-        }
-        return 0;
-    }
-
-    @SuppressWarnings("unchecked")
-    public List<Tag> getList(String key) {
-        net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
-        if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
-            ArrayList<Tag> list = new ArrayList<>();
-            for (net.minecraft.nbt.Tag elem : nbtList) {
-                if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
-                    list.add(new PaperweightLazyCompoundTag(compoundTag));
-                } else {
-                    list.add(WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(elem));
-                }
-            }
-            return list;
-        }
-        return Collections.emptyList();
-    }
-
-    @SuppressWarnings("unchecked")
-    public ListTag getListTag(String key) {
-        net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
-        if (tag instanceof net.minecraft.nbt.ListTag) {
-            return (ListTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(tag);
-        }
-        return new ListTag(StringTag.class, Collections.emptyList());
-    }
-
-    @SuppressWarnings("unchecked")
-    public <T extends Tag> List<T> getList(String key, Class<T> listType) {
-        ListTag listTag = getListTag(key);
-        if (listTag.getType().equals(listType)) {
-            return (List<T>) listTag.getValue();
-        } else {
-            return Collections.emptyList();
-        }
-    }
-
-    public long[] getLongArray(String key) {
-        return compoundTagSupplier.get().getLongArray(key);
-    }
-
-    public long getLong(String key) {
-        return compoundTagSupplier.get().getLong(key);
-    }
-
-    public long asLong(String key) {
-        net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
-        if (tag instanceof NumericTag numTag) {
-            return numTag.getAsLong();
-        }
-        return 0;
-    }
-
-    public short getShort(String key) {
-        return compoundTagSupplier.get().getShort(key);
-    }
-
-    public String getString(String key) {
-        return compoundTagSupplier.get().getString(key);
-    }
-
-    @Override
-    public String toString() {
-        return compoundTagSupplier.get().toString();
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/regen/PaperweightRegen.java

@@ -1,596 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.regen;
-
-import com.fastasyncworldedit.bukkit.adapter.Regenerator;
-import com.fastasyncworldedit.core.Fawe;
-import com.fastasyncworldedit.core.queue.IChunkCache;
-import com.fastasyncworldedit.core.queue.IChunkGet;
-import com.fastasyncworldedit.core.util.ReflectionUtils;
-import com.fastasyncworldedit.core.util.TaskManager;
-import com.google.common.collect.ImmutableList;
-import com.mojang.datafixers.util.Either;
-import com.mojang.serialization.Lifecycle;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.PaperweightGetBlocks;
-import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.internal.util.LogManagerCompat;
-import com.sk89q.worldedit.regions.Region;
-import com.sk89q.worldedit.util.io.file.SafeFiles;
-import com.sk89q.worldedit.world.RegenOptions;
-import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
-import net.minecraft.core.Holder;
-import net.minecraft.core.Registry;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.nbt.CompoundTag;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.server.level.ChunkMap;
-import net.minecraft.server.level.ChunkTaskPriorityQueueSorter.Message;
-import net.minecraft.server.level.ServerChunkCache;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.ThreadedLevelLightEngine;
-import net.minecraft.server.level.progress.ChunkProgressListener;
-import net.minecraft.util.thread.ProcessorHandle;
-import net.minecraft.util.thread.ProcessorMailbox;
-import net.minecraft.world.level.ChunkPos;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.LevelHeightAccessor;
-import net.minecraft.world.level.LevelSettings;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.biome.BiomeSource;
-import net.minecraft.world.level.biome.FixedBiomeSource;
-import net.minecraft.world.level.chunk.ChunkAccess;
-import net.minecraft.world.level.chunk.ChunkGenerator;
-import net.minecraft.world.level.chunk.ChunkGeneratorStructureState;
-import net.minecraft.world.level.chunk.ChunkStatus;
-import net.minecraft.world.level.chunk.LevelChunk;
-import net.minecraft.world.level.chunk.ProtoChunk;
-import net.minecraft.world.level.chunk.UpgradeData;
-import net.minecraft.world.level.dimension.LevelStem;
-import net.minecraft.world.level.levelgen.FlatLevelSource;
-import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
-import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
-import net.minecraft.world.level.levelgen.WorldOptions;
-import net.minecraft.world.level.levelgen.blending.BlendingData;
-import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
-import net.minecraft.world.level.levelgen.structure.placement.ConcentricRingsStructurePlacement;
-import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;
-import net.minecraft.world.level.storage.LevelStorageSource;
-import net.minecraft.world.level.storage.PrimaryLevelData;
-import org.apache.logging.log4j.Logger;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.craftbukkit.v1_19_R3.CraftServer;
-import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
-import org.bukkit.craftbukkit.v1_19_R3.generator.CustomChunkGenerator;
-import org.bukkit.generator.BiomeProvider;
-import org.bukkit.generator.BlockPopulator;
-
-import javax.annotation.Nullable;
-import java.lang.reflect.Field;
-import java.nio.file.Path;
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.OptionalLong;
-import java.util.Random;
-import java.util.concurrent.CompletableFuture;
-import java.util.function.BooleanSupplier;
-import java.util.function.Supplier;
-
-import static net.minecraft.core.registries.Registries.BIOME;
-
-public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, LevelChunk, PaperweightRegen.ChunkStatusWrap> {
-
-    private static final Logger LOGGER = LogManagerCompat.getLogger();
-
-    private static final Field serverWorldsField;
-    private static final Field paperConfigField;
-    private static final Field flatBedrockField;
-    private static final Field generatorSettingFlatField;
-    private static final Field generatorSettingBaseSupplierField;
-    private static final Field delegateField;
-    private static final Field chunkSourceField;
-    private static final Field generatorStructureStateField;
-    private static final Field ringPositionsField;
-    private static final Field hasGeneratedPositionsField;
-
-    //list of chunk stati in correct order without FULL
-    private static final Map<ChunkStatus, Concurrency> chunkStati = new LinkedHashMap<>();
-
-    static {
-        chunkStati.put(ChunkStatus.EMPTY, Concurrency.FULL);   // empty: radius -1, does nothing
-        chunkStati.put(ChunkStatus.STRUCTURE_STARTS, Concurrency.NONE);   // structure starts: uses unsynchronized maps
-        chunkStati.put(
-                ChunkStatus.STRUCTURE_REFERENCES,
-                Concurrency.FULL
-        );   // structure refs: radius 8, but only writes to current chunk
-        chunkStati.put(ChunkStatus.BIOMES, Concurrency.FULL);   // biomes: radius 0
-        chunkStati.put(ChunkStatus.NOISE, Concurrency.RADIUS); // noise: radius 8
-        chunkStati.put(ChunkStatus.SURFACE, Concurrency.NONE);   // surface: radius 0, requires NONE
-        chunkStati.put(ChunkStatus.CARVERS, Concurrency.NONE);   // carvers: radius 0, but RADIUS and FULL change results
-        chunkStati.put(
-                ChunkStatus.LIQUID_CARVERS,
-                Concurrency.NONE
-        );   // liquid carvers: radius 0, but RADIUS and FULL change results
-        chunkStati.put(ChunkStatus.FEATURES, Concurrency.NONE);   // features: uses unsynchronized maps
-        chunkStati.put(
-                ChunkStatus.LIGHT,
-                Concurrency.FULL
-        );   // light: radius 1, but no writes to other chunks, only current chunk
-        chunkStati.put(ChunkStatus.SPAWN, Concurrency.FULL);   // spawn: radius 0
-        chunkStati.put(ChunkStatus.HEIGHTMAPS, Concurrency.FULL);   // heightmaps: radius 0
-
-        try {
-            serverWorldsField = CraftServer.class.getDeclaredField("worlds");
-            serverWorldsField.setAccessible(true);
-
-            Field tmpPaperConfigField;
-            Field tmpFlatBedrockField;
-            try { //only present on paper
-                tmpPaperConfigField = Level.class.getDeclaredField("paperConfig");
-                tmpPaperConfigField.setAccessible(true);
-
-                tmpFlatBedrockField = tmpPaperConfigField.getType().getDeclaredField("generateFlatBedrock");
-                tmpFlatBedrockField.setAccessible(true);
-            } catch (Exception e) {
-                tmpPaperConfigField = null;
-                tmpFlatBedrockField = null;
-            }
-            paperConfigField = tmpPaperConfigField;
-            flatBedrockField = tmpFlatBedrockField;
-
-            generatorSettingBaseSupplierField = NoiseBasedChunkGenerator.class.getDeclaredField(Refraction.pickName(
-                    "settings", "e"));
-            generatorSettingBaseSupplierField.setAccessible(true);
-
-            generatorSettingFlatField = FlatLevelSource.class.getDeclaredField(Refraction.pickName("settings", "d"));
-            generatorSettingFlatField.setAccessible(true);
-
-            delegateField = CustomChunkGenerator.class.getDeclaredField("delegate");
-            delegateField.setAccessible(true);
-
-            chunkSourceField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "H"));
-            chunkSourceField.setAccessible(true);
-
-            generatorStructureStateField = ChunkMap.class.getDeclaredField(Refraction.pickName("chunkGeneratorState", "w"));
-            generatorStructureStateField.setAccessible(true);
-
-            ringPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(Refraction.pickName("ringPositions", "g"));
-            ringPositionsField.setAccessible(true);
-
-            hasGeneratedPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(
-                    Refraction.pickName("hasGeneratedPositions", "h")
-            );
-            hasGeneratedPositionsField.setAccessible(true);
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    //runtime
-    private ServerLevel originalServerWorld;
-    private ServerChunkCache originalChunkProvider;
-    private ServerLevel freshWorld;
-    private ServerChunkCache freshChunkProvider;
-    private LevelStorageSource.LevelStorageAccess session;
-    private StructureTemplateManager structureTemplateManager;
-    private ThreadedLevelLightEngine threadedLevelLightEngine;
-    private ChunkGenerator chunkGenerator;
-
-    private Path tempDir;
-
-    private boolean generateFlatBedrock = false;
-
-    public PaperweightRegen(org.bukkit.World originalBukkitWorld, Region region, Extent target, RegenOptions options) {
-        super(originalBukkitWorld, region, target, options);
-    }
-
-    @Override
-    protected boolean prepare() {
-        this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
-        originalChunkProvider = originalServerWorld.getChunkSource();
-
-        //flat bedrock? (only on paper)
-        if (paperConfigField != null) {
-            try {
-                generateFlatBedrock = flatBedrockField.getBoolean(paperConfigField.get(originalServerWorld));
-            } catch (Exception ignored) {
-            }
-        }
-
-        seed = options.getSeed().orElse(originalServerWorld.getSeed());
-        chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
-
-        return true;
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    protected boolean initNewWorld() throws Exception {
-        //world folder
-        tempDir = java.nio.file.Files.createTempDirectory("FastAsyncWorldEditWorldGen");
-
-        //prepare for world init (see upstream implementation for reference)
-        org.bukkit.World.Environment environment = originalBukkitWorld.getEnvironment();
-        org.bukkit.generator.ChunkGenerator generator = originalBukkitWorld.getGenerator();
-        LevelStorageSource levelStorageSource = LevelStorageSource.createDefault(tempDir);
-        ResourceKey<LevelStem> levelStemResourceKey = getWorldDimKey(environment);
-        session = levelStorageSource.createAccess("faweregentempworld", levelStemResourceKey);
-        PrimaryLevelData originalWorldData = originalServerWorld.serverLevelData;
-
-        MinecraftServer server = originalServerWorld.getCraftServer().getServer();
-        WorldOptions originalOpts = originalWorldData.worldGenOptions();
-        WorldOptions newOpts = options.getSeed().isPresent()
-                ? originalOpts.withSeed(OptionalLong.of(seed))
-                : originalOpts;
-        LevelSettings newWorldSettings = new LevelSettings(
-                "faweregentempworld",
-                originalWorldData.settings.gameType(),
-                originalWorldData.settings.hardcore(),
-                originalWorldData.settings.difficulty(),
-                originalWorldData.settings.allowCommands(),
-                originalWorldData.settings.gameRules(),
-                originalWorldData.settings.getDataConfiguration()
-        );
-
-        PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
-                originalWorldData.isFlatWorld()
-                        ? PrimaryLevelData.SpecialWorldProperty.FLAT
-                        : originalWorldData.isDebugWorld()
-                                ? PrimaryLevelData.SpecialWorldProperty.DEBUG
-                                : PrimaryLevelData.SpecialWorldProperty.NONE;
-        PrimaryLevelData newWorldData = new PrimaryLevelData(newWorldSettings, newOpts, specialWorldProperty, Lifecycle.stable());
-
-        BiomeProvider biomeProvider = getBiomeProvider();
-
-
-        //init world
-        freshWorld = Fawe.instance().getQueueHandler().sync((Supplier<ServerLevel>) () -> new ServerLevel(
-                server,
-                server.executor,
-                session,
-                newWorldData,
-                originalServerWorld.dimension(),
-                DedicatedServer.getServer().registryAccess().registry(Registries.LEVEL_STEM).orElseThrow()
-                        .getOrThrow(levelStemResourceKey),
-                new RegenNoOpWorldLoadListener(),
-                originalServerWorld.isDebug(),
-                seed,
-                ImmutableList.of(),
-                false,
-                environment,
-                generator,
-                biomeProvider
-        ) {
-
-            private final Holder<Biome> singleBiome = options.hasBiomeType() ? DedicatedServer.getServer().registryAccess()
-                    .registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
-                            WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
-                    ) : null;
-
-            @Override
-            public void tick(BooleanSupplier shouldKeepTicking) { //no ticking
-            }
-
-            @Override
-            public Holder<Biome> getUncachedNoiseBiome(int biomeX, int biomeY, int biomeZ) {
-                if (options.hasBiomeType()) {
-                    return singleBiome;
-                }
-                return PaperweightRegen.this.chunkGenerator.getBiomeSource().getNoiseBiome(
-                        biomeX, biomeY, biomeZ, getChunkSource().randomState().sampler()
-                );
-            }
-        }).get();
-        freshWorld.noSave = true;
-        removeWorldFromWorldsMap();
-        newWorldData.checkName(originalServerWorld.serverLevelData.getLevelName()); //rename to original world name
-        if (paperConfigField != null) {
-            paperConfigField.set(freshWorld, originalServerWorld.paperConfig());
-        }
-
-        ChunkGenerator originalGenerator = originalChunkProvider.getGenerator();
-        if (originalGenerator instanceof FlatLevelSource flatLevelSource) {
-            FlatLevelGeneratorSettings generatorSettingFlat = flatLevelSource.settings();
-            chunkGenerator = new FlatLevelSource(generatorSettingFlat);
-        } else if (originalGenerator instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
-            Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField.get(
-                    originalGenerator);
-            BiomeSource biomeSource;
-            if (options.hasBiomeType()) {
-
-                biomeSource = new FixedBiomeSource(
-                        DedicatedServer.getServer().registryAccess()
-                                .registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
-                                        WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
-                                )
-                );
-            } else {
-                biomeSource = originalGenerator.getBiomeSource();
-            }
-            chunkGenerator = new NoiseBasedChunkGenerator(
-                    biomeSource,
-                    generatorSettingBaseSupplier
-            );
-        } else if (originalGenerator instanceof CustomChunkGenerator customChunkGenerator) {
-            chunkGenerator = customChunkGenerator.getDelegate();
-        } else {
-            LOGGER.error("Unsupported generator type {}", originalGenerator.getClass().getName());
-            return false;
-        }
-        if (generator != null) {
-            chunkGenerator = new CustomChunkGenerator(freshWorld, chunkGenerator, generator);
-            generateConcurrent = generator.isParallelCapable();
-        }
-//        chunkGenerator.conf = freshWorld.spigotConfig; - Does not exist anymore, may need to be re-addressed
-
-        freshChunkProvider = new ServerChunkCache(
-                freshWorld,
-                session,
-                server.getFixerUpper(),
-                server.getStructureManager(),
-                server.executor,
-                chunkGenerator,
-                freshWorld.spigotConfig.viewDistance,
-                freshWorld.spigotConfig.simulationDistance,
-                server.forceSynchronousWrites(),
-                new RegenNoOpWorldLoadListener(),
-                (chunkCoordIntPair, state) -> {
-                },
-                () -> server.overworld().getDataStorage()
-        ) {
-            // redirect to LevelChunks created in #createChunks
-            @Override
-            public ChunkAccess getChunk(int x, int z, ChunkStatus chunkstatus, boolean create) {
-                ChunkAccess chunkAccess = getChunkAt(x, z);
-                if (chunkAccess == null && create) {
-                    chunkAccess = createChunk(getProtoChunkAt(x, z));
-                }
-                return chunkAccess;
-            }
-        };
-
-        if (seed == originalOpts.seed() && !options.hasBiomeType()) {
-            // Optimisation for needless ring position calculation when the seed and biome is the same.
-            ChunkGeneratorStructureState state = (ChunkGeneratorStructureState) generatorStructureStateField.get(originalChunkProvider.chunkMap);
-            boolean hasGeneratedPositions = hasGeneratedPositionsField.getBoolean(state);
-            if (hasGeneratedPositions) {
-                Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> origPositions =
-                        (Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>>) ringPositionsField.get(state);
-                Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> copy = new Object2ObjectArrayMap<>(
-                        origPositions);
-                ChunkGeneratorStructureState newState = (ChunkGeneratorStructureState) generatorStructureStateField.get(freshChunkProvider.chunkMap);
-                ringPositionsField.set(newState, copy);
-                hasGeneratedPositionsField.setBoolean(newState, true);
-            }
-        }
-
-
-        chunkSourceField.set(freshWorld, freshChunkProvider);
-        //let's start then
-        structureTemplateManager = server.getStructureManager();
-        threadedLevelLightEngine = new NoOpLightEngine(freshChunkProvider);
-
-        return true;
-    }
-
-    @Override
-    protected void cleanup() {
-        try {
-            session.close();
-        } catch (Exception ignored) {
-        }
-
-        //shutdown chunk provider
-        try {
-            Fawe.instance().getQueueHandler().sync(() -> {
-                try {
-                    freshChunkProvider.close(false);
-                } catch (Exception e) {
-                    throw new RuntimeException(e);
-                }
-            });
-        } catch (Exception ignored) {
-        }
-
-        //remove world from server
-        try {
-            Fawe.instance().getQueueHandler().sync(this::removeWorldFromWorldsMap);
-        } catch (Exception ignored) {
-        }
-
-        //delete directory
-        try {
-            SafeFiles.tryHardToDeleteDir(tempDir);
-        } catch (Exception ignored) {
-        }
-    }
-
-    @Override
-    protected ProtoChunk createProtoChunk(int x, int z) {
-        return new FastProtoChunk(new ChunkPos(x, z), UpgradeData.EMPTY, freshWorld,
-                this.freshWorld.registryAccess().registryOrThrow(BIOME), null
-        );
-    }
-
-    @Override
-    protected LevelChunk createChunk(ProtoChunk protoChunk) {
-        return new LevelChunk(
-                freshWorld,
-                protoChunk,
-                null // we don't want to add entities
-        );
-    }
-
-    @Override
-    protected ChunkStatusWrap getFullChunkStatus() {
-        return new ChunkStatusWrap(ChunkStatus.FULL);
-    }
-
-    @Override
-    protected List<BlockPopulator> getBlockPopulators() {
-        return originalServerWorld.getWorld().getPopulators();
-    }
-
-    @Override
-    protected void populate(LevelChunk levelChunk, Random random, BlockPopulator blockPopulator) {
-        // BlockPopulator#populate has to be called synchronously for TileEntity access
-        TaskManager.taskManager().task(() -> {
-            final CraftWorld world = freshWorld.getWorld();
-            final Chunk chunk = world.getChunkAt(levelChunk.locX, levelChunk.locZ);
-            blockPopulator.populate(world, random, chunk);
-        });
-    }
-
-    @Override
-    protected IChunkCache<IChunkGet> initSourceQueueCache() {
-        return (chunkX, chunkZ) -> new PaperweightGetBlocks(freshWorld, chunkX, chunkZ) {
-            @Override
-            public LevelChunk ensureLoaded(ServerLevel nmsWorld, int x, int z) {
-                return getChunkAt(x, z);
-            }
-        };
-    }
-
-    //util
-    @SuppressWarnings("unchecked")
-    private void removeWorldFromWorldsMap() {
-        Fawe.instance().getQueueHandler().sync(() -> {
-            try {
-                Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
-                map.remove("faweregentempworld");
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException(e);
-            }
-        });
-    }
-
-    private ResourceKey<LevelStem> getWorldDimKey(org.bukkit.World.Environment env) {
-        return switch (env) {
-            case NETHER -> LevelStem.NETHER;
-            case THE_END -> LevelStem.END;
-            default -> LevelStem.OVERWORLD;
-        };
-    }
-
-    private static class RegenNoOpWorldLoadListener implements ChunkProgressListener {
-
-        private RegenNoOpWorldLoadListener() {
-        }
-
-        @Override
-        public void updateSpawnPos(ChunkPos spawnPos) {
-        }
-
-        @Override
-        public void onStatusChange(ChunkPos pos, @Nullable ChunkStatus status) {
-        }
-
-        @Override
-        public void start() {
-
-        }
-
-        @Override
-        public void stop() {
-        }
-
-        // TODO Paper only(?) @Override
-        public void setChunkRadius(int radius) {
-        }
-
-    }
-
-    private class FastProtoChunk extends ProtoChunk {
-
-        public FastProtoChunk(
-                final ChunkPos pos,
-                final UpgradeData upgradeData,
-                final LevelHeightAccessor world,
-                final Registry<Biome> biomeRegistry,
-                @Nullable final BlendingData blendingData
-        ) {
-            super(pos, upgradeData, world, biomeRegistry, blendingData);
-        }
-
-        // avoid warning on paper
-
-        // compatibility with spigot
-
-        public boolean generateFlatBedrock() {
-            return generateFlatBedrock;
-        }
-
-        // no one will ever see the entities!
-        @Override
-        public List<CompoundTag> getEntities() {
-            return Collections.emptyList();
-        }
-
-    }
-
-    protected class ChunkStatusWrap extends ChunkStatusWrapper<ChunkAccess> {
-
-        private final ChunkStatus chunkStatus;
-
-        public ChunkStatusWrap(ChunkStatus chunkStatus) {
-            this.chunkStatus = chunkStatus;
-        }
-
-        @Override
-        public int requiredNeighborChunkRadius() {
-            return chunkStatus.getRange();
-        }
-
-        @Override
-        public String name() {
-            return chunkStatus.getName();
-        }
-
-        @Override
-        public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
-            return chunkStatus.generate(
-                    Runnable::run, // TODO revisit, we might profit from this somehow?
-                    freshWorld,
-                    chunkGenerator,
-                    structureTemplateManager,
-                    threadedLevelLightEngine,
-                    c -> CompletableFuture.completedFuture(Either.left(c)),
-                    accessibleChunks,
-                    true
-            );
-        }
-
-    }
-
-    /**
-     * A light engine that does nothing. As light is calculated after pasting anyway, we can avoid
-     * work this way.
-     */
-    static class NoOpLightEngine extends ThreadedLevelLightEngine {
-
-        private static final ProcessorMailbox<Runnable> MAILBOX = ProcessorMailbox.create(task -> {
-        }, "fawe-no-op");
-        private static final ProcessorHandle<Message<Runnable>> HANDLE = ProcessorHandle.of("fawe-no-op", m -> {
-        });
-
-        public NoOpLightEngine(final ServerChunkCache chunkProvider) {
-            super(chunkProvider, chunkProvider.chunkMap, false, MAILBOX, HANDLE);
-        }
-
-        @Override
-        public CompletableFuture<ChunkAccess> retainData(final ChunkAccess chunk) {
-            return CompletableFuture.completedFuture(chunk);
-        }
-
-        @Override
-        public CompletableFuture<ChunkAccess> lightChunk(final ChunkAccess chunk, final boolean excludeBlocks) {
-            return CompletableFuture.completedFuture(chunk);
-        }
-
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_20/build.gradle.kts

@@ -1,17 +0,0 @@
-import io.papermc.paperweight.userdev.PaperweightUserDependenciesExtension
-
-plugins {
-    java
-}
-
-applyPaperweightAdapterConfiguration()
-
-repositories {
-    gradlePluginPortal()
-}
-
-dependencies {
-    // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.20.1-R0.1-SNAPSHOT
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.1-R0.1-20230921.165944-178")
-    compileOnly(libs.paperlib)
-}

worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightFaweAdapter.java

@@ -1,614 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
-
-import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
-import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
-import com.fastasyncworldedit.core.FaweCache;
-import com.fastasyncworldedit.core.entity.LazyBaseEntity;
-import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
-import com.fastasyncworldedit.core.queue.IBatchProcessor;
-import com.fastasyncworldedit.core.queue.IChunkGet;
-import com.fastasyncworldedit.core.queue.implementation.packet.ChunkPacket;
-import com.fastasyncworldedit.core.util.NbtUtils;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.sk89q.jnbt.Tag;
-import com.sk89q.worldedit.blocks.BaseItemStack;
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1.PaperweightAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.regen.PaperweightRegen;
-import com.sk89q.worldedit.entity.BaseEntity;
-import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
-import com.sk89q.worldedit.internal.util.LogManagerCompat;
-import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.regions.Region;
-import com.sk89q.worldedit.registry.state.BooleanProperty;
-import com.sk89q.worldedit.registry.state.DirectionalProperty;
-import com.sk89q.worldedit.registry.state.EnumProperty;
-import com.sk89q.worldedit.registry.state.IntegerProperty;
-import com.sk89q.worldedit.registry.state.Property;
-import com.sk89q.worldedit.util.Direction;
-import com.sk89q.worldedit.util.SideEffect;
-import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
-import com.sk89q.worldedit.world.RegenOptions;
-import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockStateHolder;
-import com.sk89q.worldedit.world.block.BlockType;
-import com.sk89q.worldedit.world.block.BlockTypesCache;
-import com.sk89q.worldedit.world.entity.EntityType;
-import com.sk89q.worldedit.world.item.ItemType;
-import com.sk89q.worldedit.world.registry.BlockMaterial;
-import io.papermc.lib.PaperLib;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.Registry;
-import net.minecraft.core.WritableRegistry;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.server.level.ChunkHolder;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.util.StringRepresentable;
-import net.minecraft.world.entity.Entity;
-import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.block.state.properties.BlockStateProperties;
-import net.minecraft.world.level.block.state.properties.DirectionProperty;
-import net.minecraft.world.level.chunk.LevelChunk;
-import org.apache.logging.log4j.Logger;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.NamespacedKey;
-import org.bukkit.World;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.craftbukkit.v1_20_R1.CraftServer;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
-import org.bukkit.craftbukkit.v1_20_R1.util.CraftNamespacedKey;
-import org.bukkit.entity.Player;
-
-import javax.annotation.Nullable;
-import java.lang.ref.WeakReference;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Objects;
-import java.util.OptionalInt;
-import java.util.Set;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static net.minecraft.core.registries.Registries.BIOME;
-
-public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.Tag, ServerLevel> {
-
-    private static final Logger LOGGER = LogManagerCompat.getLogger();
-    private static Method CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE;
-
-    static {
-        try {
-            CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE = ChunkHolder.class.getDeclaredMethod("wasAccessibleSinceLastSave");
-        } catch (NoSuchMethodException ignored) { // may not be present in newer paper versions
-        }
-    }
-
-    private final PaperweightAdapter parent;
-    // ------------------------------------------------------------------------
-    // Code that may break between versions of Minecraft
-    // ------------------------------------------------------------------------
-    private final PaperweightMapChunkUtil mapUtil = new PaperweightMapChunkUtil();
-    private char[] ibdToStateOrdinal = null;
-    private int[] ordinalToIbdID = null;
-    private boolean initialised = false;
-    private Map<String, List<Property<?>>> allBlockProperties = null;
-
-    public PaperweightFaweAdapter() throws NoSuchFieldException, NoSuchMethodException {
-        this.parent = new PaperweightAdapter();
-    }
-
-    @Nullable
-    private static String getEntityId(Entity entity) {
-        ResourceLocation resourceLocation = net.minecraft.world.entity.EntityType.getKey(entity.getType());
-        return resourceLocation == null ? null : resourceLocation.toString();
-    }
-
-    @Override
-    public BukkitImplAdapter<net.minecraft.nbt.Tag> getParent() {
-        return parent;
-    }
-
-    private synchronized boolean init() {
-        if (ibdToStateOrdinal != null && ibdToStateOrdinal[1] != 0) {
-            return false;
-        }
-        ibdToStateOrdinal = new char[BlockTypesCache.states.length]; // size
-        ordinalToIbdID = new int[ibdToStateOrdinal.length]; // size
-        for (int i = 0; i < ibdToStateOrdinal.length; i++) {
-            BlockState blockState = BlockTypesCache.states[i];
-            PaperweightBlockMaterial material = (PaperweightBlockMaterial) blockState.getMaterial();
-            int id = Block.BLOCK_STATE_REGISTRY.getId(material.getState());
-            char ordinal = blockState.getOrdinalChar();
-            ibdToStateOrdinal[id] = ordinal;
-            ordinalToIbdID[ordinal] = id;
-        }
-        Map<String, List<Property<?>>> properties = new HashMap<>();
-        try {
-            for (Field field : BlockStateProperties.class.getDeclaredFields()) {
-                Object obj = field.get(null);
-                if (!(obj instanceof net.minecraft.world.level.block.state.properties.Property<?> state)) {
-                    continue;
-                }
-                Property<?> property;
-                if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
-                    property = new BooleanProperty(
-                            state.getName(),
-                            (List<Boolean>) ImmutableList.copyOf(state.getPossibleValues())
-                    );
-                } else if (state instanceof DirectionProperty) {
-                    property = new DirectionalProperty(
-                            state.getName(),
-                            state
-                                    .getPossibleValues()
-                                    .stream()
-                                    .map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase()))
-                                    .collect(Collectors.toList())
-                    );
-                } else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
-                    property = new EnumProperty(
-                            state.getName(),
-                            state
-                                    .getPossibleValues()
-                                    .stream()
-                                    .map(e -> ((StringRepresentable) e).getSerializedName())
-                                    .collect(Collectors.toList())
-                    );
-                } else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
-                    property = new IntegerProperty(
-                            state.getName(),
-                            (List<Integer>) ImmutableList.copyOf(state.getPossibleValues())
-                    );
-                } else {
-                    throw new IllegalArgumentException("FastAsyncWorldEdit needs an update to support " + state
-                            .getClass()
-                            .getSimpleName());
-                }
-                properties.compute(property.getName().toLowerCase(Locale.ROOT), (k, v) -> {
-                    if (v == null) {
-                        v = new ArrayList<>(Collections.singletonList(property));
-                    } else {
-                        v.add(property);
-                    }
-                    return v;
-                });
-            }
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-        } finally {
-            allBlockProperties = ImmutableMap.copyOf(properties);
-        }
-        initialised = true;
-        return true;
-    }
-
-    @Override
-    public BlockMaterial getMaterial(BlockType blockType) {
-        Block block = getBlock(blockType);
-        return new PaperweightBlockMaterial(block);
-    }
-
-    @Override
-    public synchronized BlockMaterial getMaterial(BlockState state) {
-        net.minecraft.world.level.block.state.BlockState blockState = ((CraftBlockData) Bukkit.createBlockData(state.getAsString())).getState();
-        return new PaperweightBlockMaterial(blockState.getBlock(), blockState);
-    }
-
-    public Block getBlock(BlockType blockType) {
-        return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK)
-                .get(new ResourceLocation(blockType.getNamespace(), blockType.getResource()));
-    }
-
-    @Deprecated
-    @Override
-    public BlockState getBlock(Location location) {
-        Preconditions.checkNotNull(location);
-
-        int x = location.getBlockX();
-        int y = location.getBlockY();
-        int z = location.getBlockZ();
-        final ServerLevel handle = getServerLevel(location.getWorld());
-        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
-        final BlockPos blockPos = new BlockPos(x, y, z);
-        final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        BlockState state = adapt(blockData);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-        return state;
-    }
-
-    @Override
-    public BaseBlock getFullBlock(final Location location) {
-        Preconditions.checkNotNull(location);
-
-        int x = location.getBlockX();
-        int y = location.getBlockY();
-        int z = location.getBlockZ();
-
-        final ServerLevel handle = getServerLevel(location.getWorld());
-        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
-        final BlockPos blockPos = new BlockPos(x, y, z);
-        final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        BlockState state = adapt(blockData);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-        if (state.getBlockType().getMaterial().hasContainer()) {
-
-            // Read the NBT data
-            BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
-            if (blockEntity != null) {
-                net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
-                return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
-            }
-        }
-
-        return state.toBaseBlock();
-    }
-
-    @Override
-    public Set<SideEffect> getSupportedSideEffects() {
-        return SideEffectSet.defaults().getSideEffectsToApply();
-    }
-
-    @Override
-    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
-        return new PaperweightFaweWorldNativeAccess(this, new WeakReference<>(getServerLevel(world)));
-    }
-
-    @Override
-    public BaseEntity getEntity(org.bukkit.entity.Entity entity) {
-        Preconditions.checkNotNull(entity);
-
-        CraftEntity craftEntity = ((CraftEntity) entity);
-        Entity mcEntity = craftEntity.getHandle();
-
-        String id = getEntityId(mcEntity);
-
-        if (id != null) {
-            EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
-            Supplier<CompoundBinaryTag> saveTag = () -> {
-                final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
-                PaperweightPlatformAdapter.readEntityIntoTag(mcEntity, minecraftTag);
-                //add Id for AbstractChangeSet to work
-                final CompoundBinaryTag tag = (CompoundBinaryTag) toNativeBinary(minecraftTag);
-                final Map<String, BinaryTag> tags = NbtUtils.getCompoundBinaryTagValues(tag);
-                tags.put("Id", StringBinaryTag.of(id));
-                return CompoundBinaryTag.from(tags);
-            };
-            return new LazyBaseEntity(type, saveTag);
-        } else {
-            return null;
-        }
-    }
-
-    @Override
-    public Component getRichBlockName(BlockType blockType) {
-        return parent.getRichBlockName(blockType);
-    }
-
-    @Override
-    public Component getRichItemName(ItemType itemType) {
-        return parent.getRichItemName(itemType);
-    }
-
-    @Override
-    public Component getRichItemName(BaseItemStack itemStack) {
-        return parent.getRichItemName(itemStack);
-    }
-
-    @Override
-    public OptionalInt getInternalBlockStateId(BlockState state) {
-        PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
-        net.minecraft.world.level.block.state.BlockState mcState = material.getCraftBlockData().getState();
-        return OptionalInt.of(Block.BLOCK_STATE_REGISTRY.getId(mcState));
-    }
-
-    @Override
-    public BlockState adapt(BlockData blockData) {
-        CraftBlockData cbd = ((CraftBlockData) blockData);
-        net.minecraft.world.level.block.state.BlockState ibd = cbd.getState();
-        return adapt(ibd);
-    }
-
-    public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
-        return BlockTypesCache.states[adaptToChar(blockState)];
-    }
-
-    public char adaptToChar(net.minecraft.world.level.block.state.BlockState blockState) {
-        int id = Block.BLOCK_STATE_REGISTRY.getId(blockState);
-        if (initialised) {
-            return ibdToStateOrdinal[id];
-        }
-        synchronized (this) {
-            if (initialised) {
-                return ibdToStateOrdinal[id];
-            }
-            try {
-                init();
-                return ibdToStateOrdinal[id];
-            } catch (ArrayIndexOutOfBoundsException e1) {
-                LOGGER.error("Attempted to convert {} with ID {} to char. ibdToStateOrdinal length: {}. Defaulting to air!",
-                        blockState.getBlock(), Block.BLOCK_STATE_REGISTRY.getId(blockState), ibdToStateOrdinal.length, e1
-                );
-                return BlockTypesCache.ReservedIDs.AIR;
-            }
-        }
-    }
-
-    public char ibdIDToOrdinal(int id) {
-        if (initialised) {
-            return ibdToStateOrdinal[id];
-        }
-        synchronized (this) {
-            if (initialised) {
-                return ibdToStateOrdinal[id];
-            }
-            init();
-            return ibdToStateOrdinal[id];
-        }
-    }
-
-    @Override
-    public char[] getIbdToStateOrdinal() {
-        if (initialised) {
-            return ibdToStateOrdinal;
-        }
-        synchronized (this) {
-            if (initialised) {
-                return ibdToStateOrdinal;
-            }
-            init();
-            return ibdToStateOrdinal;
-        }
-    }
-
-    public int ordinalToIbdID(char ordinal) {
-        if (initialised) {
-            return ordinalToIbdID[ordinal];
-        }
-        synchronized (this) {
-            if (initialised) {
-                return ordinalToIbdID[ordinal];
-            }
-            init();
-            return ordinalToIbdID[ordinal];
-        }
-    }
-
-    @Override
-    public int[] getOrdinalToIbdID() {
-        if (initialised) {
-            return ordinalToIbdID;
-        }
-        synchronized (this) {
-            if (initialised) {
-                return ordinalToIbdID;
-            }
-            init();
-            return ordinalToIbdID;
-        }
-    }
-
-    @Override
-    public <B extends BlockStateHolder<B>> BlockData adapt(B state) {
-        PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
-        return material.getCraftBlockData();
-    }
-
-    @Override
-    public void sendFakeChunk(org.bukkit.World world, Player player, ChunkPacket chunkPacket) {
-        ServerLevel nmsWorld = getServerLevel(world);
-        ChunkHolder map = PaperweightPlatformAdapter.getPlayerChunk(nmsWorld, chunkPacket.getChunkX(), chunkPacket.getChunkZ());
-        if (map != null && wasAccessibleSinceLastSave(map)) {
-            boolean flag = false;
-            // PlayerChunk.d players = map.players;
-            Stream<ServerPlayer> stream = /*players.a(new ChunkCoordIntPair(packet.getChunkX(), packet.getChunkZ()), flag)
-             */ Stream.empty();
-
-            ServerPlayer checkPlayer = player == null ? null : ((CraftPlayer) player).getHandle();
-            stream.filter(entityPlayer -> checkPlayer == null || entityPlayer == checkPlayer)
-                    .forEach(entityPlayer -> {
-                        synchronized (chunkPacket) {
-                            ClientboundLevelChunkWithLightPacket nmsPacket = (ClientboundLevelChunkWithLightPacket) chunkPacket.getNativePacket();
-                            if (nmsPacket == null) {
-                                nmsPacket = mapUtil.create(this, chunkPacket);
-                                chunkPacket.setNativePacket(nmsPacket);
-                            }
-                            try {
-                                FaweCache.INSTANCE.CHUNK_FLAG.get().set(true);
-                                entityPlayer.connection.send(nmsPacket);
-                            } finally {
-                                FaweCache.INSTANCE.CHUNK_FLAG.get().set(false);
-                            }
-                        }
-                    });
-        }
-    }
-
-    @Override
-    public Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
-        return getParent().getProperties(blockType);
-    }
-
-    @Override
-    public boolean canPlaceAt(org.bukkit.World world, BlockVector3 blockVector3, BlockState blockState) {
-        int internalId = BlockStateIdAccess.getBlockStateId(blockState);
-        net.minecraft.world.level.block.state.BlockState blockState1 = Block.stateById(internalId);
-        return blockState1.hasPostProcess(
-                getServerLevel(world),
-                new BlockPos(blockVector3.x(), blockVector3.y(), blockVector3.z())
-        );
-    }
-
-    @Override
-    public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
-        ItemStack stack = new ItemStack(
-                DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM)
-                        .get(ResourceLocation.tryParse(baseItemStack.getType().id())),
-                baseItemStack.getAmount()
-        );
-        stack.setTag(((net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData())));
-        return CraftItemStack.asCraftMirror(stack);
-    }
-
-    @Override
-    protected void preCaptureStates(final ServerLevel serverLevel) {
-        serverLevel.captureTreeGeneration = true;
-        serverLevel.captureBlockStates = true;
-    }
-
-    @Override
-    protected List<org.bukkit.block.BlockState> getCapturedBlockStatesCopy(final ServerLevel serverLevel) {
-        return new ArrayList<>(serverLevel.capturedBlockStates.values());
-    }
-
-    @Override
-    protected void postCaptureBlockStates(final ServerLevel serverLevel) {
-        serverLevel.captureBlockStates = false;
-        serverLevel.captureTreeGeneration = false;
-        serverLevel.capturedBlockStates.clear();
-    }
-
-    @Override
-    protected ServerLevel getServerLevel(final World world) {
-        return ((CraftWorld) world).getHandle();
-    }
-
-    @Override
-    public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
-        final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
-        final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
-        return weStack;
-    }
-
-    @Override
-    public Tag toNative(net.minecraft.nbt.Tag foreign) {
-        return parent.toNative(foreign);
-    }
-
-    @Override
-    public net.minecraft.nbt.Tag fromNative(Tag foreign) {
-        if (foreign instanceof PaperweightLazyCompoundTag) {
-            return ((PaperweightLazyCompoundTag) foreign).get();
-        }
-        return parent.fromNative(foreign);
-    }
-
-    @Override
-    public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent target, RegenOptions options) throws Exception {
-        return new PaperweightRegen(bukkitWorld, region, target, options).regenerate();
-    }
-
-    @Override
-    public IChunkGet get(org.bukkit.World world, int chunkX, int chunkZ) {
-        return new PaperweightGetBlocks(world, chunkX, chunkZ);
-    }
-
-    @Override
-    public int getInternalBiomeId(BiomeType biomeType) {
-        final Registry<Biome> registry = MinecraftServer
-                .getServer()
-                .registryAccess()
-                .registryOrThrow(BIOME);
-        ResourceLocation resourceLocation = ResourceLocation.tryParse(biomeType.id());
-        Biome biome = registry.get(resourceLocation);
-        return registry.getId(biome);
-    }
-
-    @Override
-    public Iterable<NamespacedKey> getRegisteredBiomes() {
-        WritableRegistry<Biome> biomeRegistry = (WritableRegistry<Biome>) ((CraftServer) Bukkit.getServer())
-                .getServer()
-                .registryAccess()
-                .registryOrThrow(BIOME);
-        List<ResourceLocation> keys = biomeRegistry.stream()
-                .map(biomeRegistry::getKey).filter(Objects::nonNull).toList();
-        List<NamespacedKey> namespacedKeys = new ArrayList<>();
-        for (ResourceLocation key : keys) {
-            try {
-                namespacedKeys.add(CraftNamespacedKey.fromMinecraft(key));
-            } catch (IllegalArgumentException e) {
-                LOGGER.error("Error converting biome key {}", key.toString(), e);
-            }
-        }
-        return namespacedKeys;
-    }
-
-    @Override
-    public RelighterFactory getRelighterFactory() {
-        if (PaperLib.isPaper()) {
-            return new PaperweightStarlightRelighterFactory();
-        } else {
-            return new NMSRelighterFactory();
-        }
-    }
-
-    @Override
-    public Map<String, List<Property<?>>> getAllProperties() {
-        if (initialised) {
-            return allBlockProperties;
-        }
-        synchronized (this) {
-            if (initialised) {
-                return allBlockProperties;
-            }
-            init();
-            return allBlockProperties;
-        }
-    }
-
-    @Override
-    public IBatchProcessor getTickingPostProcessor() {
-        return new PaperweightPostProcessor();
-    }
-
-    private boolean wasAccessibleSinceLastSave(ChunkHolder holder) {
-        if (!PaperLib.isPaper() || !PaperweightPlatformAdapter.POST_CHUNK_REWRITE) {
-            try {
-                return (boolean) CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE.invoke(holder);
-            } catch (IllegalAccessException | InvocationTargetException ignored) {
-                // fall-through
-            }
-        }
-        // Papers new chunk system has no related replacement - therefor we assume true.
-        return true;
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightMapChunkUtil.java

@@ -1,34 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
-
-import com.fastasyncworldedit.bukkit.adapter.MapChunkUtil;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData;
-import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
-
-//TODO un-very-break-this
-public class PaperweightMapChunkUtil extends MapChunkUtil<ClientboundLevelChunkWithLightPacket> {
-
-    public PaperweightMapChunkUtil() throws NoSuchFieldException {
-        fieldX = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("TWO_MEGABYTES", "a"));
-        fieldZ = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("x", "a"));
-        fieldBitMask = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("z", "b"));
-        fieldHeightMap = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("heightmaps", "b"));
-        fieldChunkData = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("chunkData", "c"));
-        fieldBlockEntities = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("buffer", "c"));
-        fieldFull = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("blockEntitiesData", "d"));
-        fieldX.setAccessible(true);
-        fieldZ.setAccessible(true);
-        fieldBitMask.setAccessible(true);
-        fieldHeightMap.setAccessible(true);
-        fieldChunkData.setAccessible(true);
-        fieldBlockEntities.setAccessible(true);
-        fieldFull.setAccessible(true);
-    }
-
-    @Override
-    public ClientboundLevelChunkWithLightPacket createPacket() {
-        // TODO ??? return new ClientboundLevelChunkPacket();
-        throw new UnsupportedOperationException();
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightPostProcessor.java

@@ -1,175 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
-
-import com.fastasyncworldedit.core.configuration.Settings;
-import com.fastasyncworldedit.core.extent.processor.ProcessorScope;
-import com.fastasyncworldedit.core.queue.IBatchProcessor;
-import com.fastasyncworldedit.core.queue.IChunk;
-import com.fastasyncworldedit.core.queue.IChunkGet;
-import com.fastasyncworldedit.core.queue.IChunkSet;
-import com.fastasyncworldedit.core.registry.state.PropertyKey;
-import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockTypes;
-import com.sk89q.worldedit.world.block.BlockTypesCache;
-import net.minecraft.core.BlockPos;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.world.level.material.Fluid;
-import net.minecraft.world.level.material.Fluids;
-
-import javax.annotation.Nullable;
-
-public class PaperweightPostProcessor implements IBatchProcessor {
-
-    @Override
-    public IChunkSet processSet(final IChunk chunk, final IChunkGet get, final IChunkSet set) {
-        return set;
-    }
-
-    @SuppressWarnings("deprecation")
-    @Override
-    public void postProcess(final IChunk chunk, final IChunkGet iChunkGet, final IChunkSet iChunkSet) {
-        boolean tickFluid = Settings.settings().EXPERIMENTAL.ALLOW_TICK_FLUIDS;
-        // The PostProcessor shouldn't be added, but just in case
-        if (!tickFluid) {
-            return;
-        }
-        PaperweightGetBlocks_Copy getBlocks = (PaperweightGetBlocks_Copy) iChunkGet;
-        layer:
-        for (int layer = iChunkSet.getMinSectionPosition(); layer <= iChunkSet.getMaxSectionPosition(); layer++) {
-            char[] set = iChunkSet.loadIfPresent(layer);
-            if (set == null) {
-                // No edit means no need to process
-                continue;
-            }
-            char[] get = null;
-            for (int i = 0; i < 4096; i++) {
-                char ordinal = set[i];
-                char replacedOrdinal = BlockTypesCache.ReservedIDs.__RESERVED__;
-                boolean fromGet = false; // Used for liquids
-                if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
-                    if (get == null) {
-                        get = getBlocks.load(layer);
-                    }
-                    // If this is null, then it's because we're loading a layer in the range of 0->15, but blocks aren't
-                    // actually being set
-                    if (get == null) {
-                        continue layer;
-                    }
-                    fromGet = true;
-                    ordinal = replacedOrdinal = get[i];
-                }
-                if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
-                    continue;
-                } else if (!fromGet) { // if fromGet, don't do the same again
-                    if (get == null) {
-                        get = getBlocks.load(layer);
-                    }
-                    replacedOrdinal = get[i];
-                }
-                boolean ticking = BlockTypesCache.ticking[ordinal];
-                boolean replacedWasTicking = BlockTypesCache.ticking[replacedOrdinal];
-                boolean replacedWasLiquid = false;
-                BlockState replacedState = null;
-                if (!ticking) {
-                    // If the block being replaced was not ticking, it cannot be a liquid
-                    if (!replacedWasTicking) {
-                        continue;
-                    }
-                    // If the block being replaced is not fluid, we do not need to worry
-                    if (!(replacedWasLiquid =
-                            (replacedState = BlockState.getFromOrdinal(replacedOrdinal)).getMaterial().isLiquid())) {
-                        continue;
-                    }
-                }
-                BlockState state = BlockState.getFromOrdinal(ordinal);
-                boolean liquid = state.getMaterial().isLiquid();
-                int x = i & 15;
-                int y = (i >> 8) & 15;
-                int z = (i >> 4) & 15;
-                BlockPos position = new BlockPos((chunk.getX() << 4) + x, (layer << 4) + y, (chunk.getZ() << 4) + z);
-                if (liquid || replacedWasLiquid) {
-                    if (liquid) {
-                        addFluid(getBlocks.serverLevel, state, position);
-                        continue;
-                    }
-                    // If the replaced fluid (is?) adjacent to water. Do not bother to check adjacent chunks(sections) as this
-                    // may be time consuming. Chances are any fluid blocks in adjacent chunks are being replaced or will end up
-                    // being ticked anyway. We only need it to be "hit" once.
-                    if (!wasAdjacentToWater(get, set, i, x, y, z)) {
-                        continue;
-                    }
-                    addFluid(getBlocks.serverLevel, replacedState, position);
-                }
-            }
-        }
-    }
-
-    @Nullable
-    @Override
-    public Extent construct(final Extent child) {
-        throw new UnsupportedOperationException("Processing only");
-    }
-
-    @Override
-    public ProcessorScope getScope() {
-        return ProcessorScope.READING_SET_BLOCKS;
-    }
-
-    private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {
-        if (set == null || get == null) {
-            return false;
-        }
-        char ordinal;
-        char reserved = BlockTypesCache.ReservedIDs.__RESERVED__;
-        if (x > 0 && set[i - 1] != reserved) {
-            if (BlockTypesCache.ticking[(ordinal = get[i - 1])] && isFluid(ordinal)) {
-                return true;
-            }
-        }
-        if (x < 15 && set[i + 1] != reserved) {
-            if (BlockTypesCache.ticking[(ordinal = get[i + 1])] && isFluid(ordinal)) {
-                return true;
-            }
-        }
-        if (z > 0 && set[i - 16] != reserved) {
-            if (BlockTypesCache.ticking[(ordinal = get[i - 16])] && isFluid(ordinal)) {
-                return true;
-            }
-        }
-        if (z < 15 && set[i + 16] != reserved) {
-            if (BlockTypesCache.ticking[(ordinal = get[i + 16])] && isFluid(ordinal)) {
-                return true;
-            }
-        }
-        if (y > 0 && set[i - 256] != reserved) {
-            if (BlockTypesCache.ticking[(ordinal = get[i - 256])] && isFluid(ordinal)) {
-                return true;
-            }
-        }
-        if (y < 15 && set[i + 256] != reserved) {
-            return BlockTypesCache.ticking[(ordinal = get[i + 256])] && isFluid(ordinal);
-        }
-        return false;
-    }
-
-    @SuppressWarnings("deprecation")
-    private boolean isFluid(char ordinal) {
-        return BlockState.getFromOrdinal(ordinal).getMaterial().isLiquid();
-    }
-
-    @SuppressWarnings("deprecation")
-    private void addFluid(final ServerLevel serverLevel, final BlockState replacedState, final BlockPos position) {
-        Fluid type;
-        if (replacedState.getBlockType() == BlockTypes.LAVA) {
-            type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.LAVA : Fluids.FLOWING_LAVA;
-        } else {
-            type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.WATER : Fluids.FLOWING_WATER;
-        }
-        serverLevel.scheduleTick(
-                position,
-                type,
-                type.getTickDelay(serverLevel)
-        );
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightStarlightRelighterFactory.java

@@ -1,25 +0,0 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
-
-import com.fastasyncworldedit.core.extent.processor.lighting.NullRelighter;
-import com.fastasyncworldedit.core.extent.processor.lighting.RelightMode;
-import com.fastasyncworldedit.core.extent.processor.lighting.Relighter;
-import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
-import com.fastasyncworldedit.core.queue.IQueueExtent;
-import com.sk89q.worldedit.world.World;
-import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
-
-import javax.annotation.Nonnull;
-
-public class PaperweightStarlightRelighterFactory implements RelighterFactory {
-
-    @Override
-    public @Nonnull Relighter createRelighter(RelightMode relightMode, World world, IQueueExtent<?> queue) {
-        org.bukkit.World w = Bukkit.getWorld(world.getName());
-        if (w == null) {
-            return NullRelighter.INSTANCE;
-        }
-        return new PaperweightStarlightRelighter(((CraftWorld) w).getHandle(), queue);
-    }
-
-}

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R2/PaperweightAdapter.java

@@ -23,6 +23,7 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Futures;
 import com.mojang.datafixers.util.Either;
@@ -54,22 +55,9 @@ import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.io.file.SafeFiles;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteBinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.DoubleBinaryTag;
-import com.sk89q.worldedit.util.nbt.EndBinaryTag;
-import com.sk89q.worldedit.util.nbt.FloatBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntBinaryTag;
-import com.sk89q.worldedit.util.nbt.ListBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongBinaryTag;
-import com.sk89q.worldedit.util.nbt.ShortBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.RegenOptions;
+import com.sk89q.worldedit.world.biome.BiomeCategory;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -81,6 +69,8 @@ import com.sk89q.worldedit.world.item.ItemType;
 import net.minecraft.Util;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.Registry;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.network.protocol.game.ClientboundEntityEventPacket;
@@ -92,6 +82,7 @@ import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.progress.ChunkProgressListener;
+import net.minecraft.util.RandomSource;
 import net.minecraft.util.StringRepresentable;
 import net.minecraft.util.thread.BlockableEventLoop;
 import net.minecraft.world.Clearable;
@@ -122,6 +113,7 @@ import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.v1_20_R2.CraftServer;
@@ -134,9 +126,26 @@ import org.bukkit.craftbukkit.v1_20_R2.util.CraftMagicNumbers;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
 import org.bukkit.generator.ChunkGenerator;
+import org.enginehub.linbus.common.LinTagId;
+import org.enginehub.linbus.tree.LinByteArrayTag;
+import org.enginehub.linbus.tree.LinByteTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinDoubleTag;
+import org.enginehub.linbus.tree.LinEndTag;
+import org.enginehub.linbus.tree.LinFloatTag;
+import org.enginehub.linbus.tree.LinIntArrayTag;
+import org.enginehub.linbus.tree.LinIntTag;
+import org.enginehub.linbus.tree.LinListTag;
+import org.enginehub.linbus.tree.LinLongArrayTag;
+import org.enginehub.linbus.tree.LinLongTag;
+import org.enginehub.linbus.tree.LinShortTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
+import org.enginehub.linbus.tree.LinTagType;
 import org.spigotmc.SpigotConfig;
 import org.spigotmc.WatchdogThread;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -144,6 +153,7 @@ import java.lang.reflect.Method;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -158,7 +168,6 @@ import java.util.concurrent.ExecutionException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
@@ -172,6 +181,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private final Field chunkProviderExecutorField;
     private final Watchdog watchdog;
 
+    private static final RandomSource random = RandomSource.create();
+
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -280,7 +291,6 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     private static Block getBlockFromType(BlockType blockType) {
-
         return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK).get(ResourceLocation.tryParse(blockType.id()));
     }
 
@@ -305,6 +315,29 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return combinedId == 0 && state.getBlockType() != BlockTypes.AIR ? OptionalInt.empty() : OptionalInt.of(combinedId);
     }
 
+    public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
+        int internalId = Block.getId(blockState);
+        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
+        if (state == null) {
+            state = BukkitAdapter.adapt(CraftBlockData.createData(blockState));
+        }
+
+        return state;
+    }
+
+    public BiomeType adapt(Biome biome) {
+        var mcBiome = ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getKey(biome);
+        if (mcBiome == null) {
+            return null;
+        }
+        return BiomeType.REGISTRY.get(mcBiome.toString());
+    }
+
+    public net.minecraft.world.level.block.state.BlockState adapt(BlockState blockState) {
+        int internalId = BlockStateIdAccess.getBlockStateId(blockState);
+        return Block.stateById(internalId);
+    }
+
     @Override
     public BlockState getBlock(Location location) {
         checkNotNull(location);
@@ -318,14 +351,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
         final BlockPos blockPos = new BlockPos(x, y, z);
         final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        int internalId = Block.getId(blockData);
+        return adapt(blockData);
-        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-
-        return state;
     }
 
     @Override
@@ -345,7 +371,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         BlockEntity te = chunk.getBlockEntity(blockPos);
         if (te != null) {
             net.minecraft.nbt.CompoundTag tag = te.saveWithId();
-            return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+            return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
         }
 
         return state.toBaseBlock();
@@ -355,8 +381,40 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private static final HashMap<Holder<Biome>, BiomeType> biomeTypeFromNMSCache = new HashMap<>();
 
     @Override
-    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
+    public BiomeType getBiome(Location location) {
-        return new PaperweightWorldNativeAccess(this, new WeakReference<>(((CraftWorld) world).getHandle()));
+        checkNotNull(location);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+
+        return biomeTypeFromNMSCache.computeIfAbsent(chunk.getNoiseBiome(x >> 2, y >> 2, z >> 2), b -> BiomeType.REGISTRY.get(b.unwrapKey().get().location().toString()));
+    }
+
+    @Override
+    public void setBiome(Location location, BiomeType biome) {
+        checkNotNull(location);
+        checkNotNull(biome);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+        chunk.setBiome(x >> 2, y >> 2, z >> 2, biomeTypeToNMSCache.computeIfAbsent(biome, b -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getHolderOrThrow(ResourceKey.create(Registries.BIOME, new ResourceLocation(b.id())))));
+        chunk.setUnsaved(true);
+    }
+
+    @Override
+    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(World world) {
+        return new PaperweightWorldNativeAccess(this,
+            new WeakReference<>(((CraftWorld) world).getHandle()));
     }
 
     private static net.minecraft.core.Direction adapt(Direction face) {
@@ -427,7 +485,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         readEntityIntoTag(mcEntity, tag);
         return new BaseEntity(
                 com.sk89q.worldedit.world.entity.EntityTypes.get(id),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag))
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag))
         );
     }
 
@@ -443,9 +501,9 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         Entity createdEntity = createEntityFromId(state.getType().id(), craftWorld.getHandle());
 
         if (createdEntity != null) {
-            CompoundBinaryTag nativeTag = state.getNbt();
+            LinCompoundTag nativeTag = state.getNbt();
             if (nativeTag != null) {
-                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeBinary(nativeTag);
+                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeLin(nativeTag);
                 for (String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
                     tag.remove(name);
                 }
@@ -493,21 +551,39 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @SuppressWarnings({ "unchecked", "rawtypes" })
-    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder.newBuilder().build(new CacheLoader<net.minecraft.world.level.block.state.properties.Property, Property<?>>() {
+    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder
+            .newBuilder()
+            .build(new CacheLoader<>() {
                 @Override
-        public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) throws Exception {
+                public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) {
                     if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
                         return new BooleanProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else if (state instanceof DirectionProperty) {
-                return new DirectionalProperty(state.getName(),
+                        return new DirectionalProperty(
-                        (List<Direction>) state.getPossibleValues().stream().map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase(Locale.ROOT))).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<Direction>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> Direction.valueOf(((StringRepresentable) e)
+                                                .getSerializedName()
+                                                .toUpperCase(Locale.ROOT)))
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
-                return new EnumProperty(state.getName(),
+                        return new EnumProperty(
-                        (List<String>) state.getPossibleValues().stream().map(e -> ((StringRepresentable) e).getSerializedName()).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<String>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> ((StringRepresentable) e).getSerializedName())
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
                         return new IntegerProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else {
-                throw new IllegalArgumentException("WorldEdit needs an update to support " + state.getClass().getSimpleName());
+                        throw new IllegalArgumentException("WorldEdit needs an update to support " + state
+                                .getClass()
+                                .getSimpleName());
                     }
                 }
             });
@@ -527,13 +603,13 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData) {
+    public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
         ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
                 new StructureBlockEntity(
                         new BlockPos(pos.x(), pos.y(), pos.z()),
                         Blocks.STRUCTURE_BLOCK.defaultBlockState()
                 ),
-                __ -> (net.minecraft.nbt.CompoundTag) fromNativeBinary(nbtData)
+                __ -> (net.minecraft.nbt.CompoundTag) fromNativeLin(nbtData)
         ));
     }
 
@@ -558,7 +634,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
         final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+        weStack.setNbt((LinCompoundTag) toNativeLin(nmsStack.getTag()));
         return weStack;
     }
 
@@ -601,14 +677,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean canPlaceAt(org.bukkit.World world, BlockVector3 position, BlockState blockState) {
+    public boolean canPlaceAt(World world, BlockVector3 position, BlockState blockState) {
         int internalId = BlockStateIdAccess.getBlockStateId(blockState);
         net.minecraft.world.level.block.state.BlockState blockData = Block.stateById(internalId);
         return blockData.canSurvive(((CraftWorld) world).getHandle(), new BlockPos(position.x(), position.y(), position.z()));
     }
 
     @Override
-    public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) {
+    public boolean regenerate(World bukkitWorld, Region region, Extent extent, RegenOptions options) {
         try {
             doRegen(bukkitWorld, region, extent, options);
         } catch (Exception e) {
@@ -618,7 +694,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return true;
     }
 
-    private void doRegen(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
+    private void doRegen(World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
         Environment env = bukkitWorld.getEnvironment();
         ChunkGenerator gen = bukkitWorld.getGenerator();
 
@@ -646,6 +722,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 levelProperties.settings.getDataConfiguration()
             );
 
+            @SuppressWarnings("deprecation")
             PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
                 levelProperties.isFlatWorld()
                     ? PrimaryLevelData.SpecialWorldProperty.FLAT
@@ -682,7 +759,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         } finally {
             try {
                 @SuppressWarnings("unchecked")
-                Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
+                Map<String, World> map = (Map<String, World>) serverWorldsField.get(Bukkit.getServer());
                 map.remove("faweregentempworld");
             } catch (IllegalAccessException ignored) {
             }
@@ -734,7 +811,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             BlockEntity blockEntity = chunk.getBlockEntity(pos);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
-                state = state.toBaseBlock(((CompoundBinaryTag) toNativeBinary(tag)));
+                state = state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
             extent.setBlock(vec, state.toBaseBlock());
             if (options.shouldRegenBiomes()) {
@@ -794,7 +871,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean clearContainerBlockContents(org.bukkit.World world, BlockVector3 pt) {
+    public boolean clearContainerBlockContents(World world, BlockVector3 pt) {
         ServerLevel originalWorld = ((CraftWorld) world).getHandle();
 
         BlockEntity entity = originalWorld.getBlockEntity(new BlockPos(pt.x(), pt.y(), pt.z()));
@@ -805,6 +882,45 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return false;
     }
 
+    @Override
+    public void initializeRegistries() {
+        DedicatedServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        // Biomes
+        for (ResourceLocation name : server.registryAccess().registryOrThrow(Registries.BIOME).keySet()) {
+            if (BiomeType.REGISTRY.get(name.toString()) == null) {
+                BiomeType.REGISTRY.register(name.toString(), new BiomeType(name.toString()));
+            }
+        }
+
+        // BiomeCategories
+        Registry<Biome> biomeRegistry = server.registryAccess().registryOrThrow(Registries.BIOME);
+        biomeRegistry.getTagNames().forEach(tagKey -> {
+            String key = tagKey.location().toString();
+            if (BiomeCategory.REGISTRY.get(key) == null) {
+                BiomeCategory.REGISTRY.register(key, new BiomeCategory(
+                    key,
+                    () -> biomeRegistry.getTag(tagKey)
+                        .stream()
+                        .flatMap(HolderSet.Named::stream)
+                        .map(Holder::value)
+                        .map(this::adapt)
+                        .collect(Collectors.toSet()))
+                );
+            }
+        });
+    }
+
+    @Override
+    public void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+        ServerLevel originalWorld = ((CraftWorld) world).getHandle();
+
+        List<ChunkAccess> nativeChunks = chunks instanceof Collection<BlockVector2> chunkCollection ? Lists.newArrayListWithCapacity(chunkCollection.size()) : Lists.newArrayList();
+        for (BlockVector2 chunk : chunks) {
+            nativeChunks.add(originalWorld.getChunk(chunk.x(), chunk.z(), ChunkStatus.BIOMES, false));
+        }
+        originalWorld.getChunkSource().chunkMap.resendBiomesForChunks(nativeChunks);
+    }
+
     // ------------------------------------------------------------------------
     // Code that is less likely to break
     // ------------------------------------------------------------------------
@@ -817,51 +933,49 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return native WorldEdit NBT structure
      */
     @Override
-    public BinaryTag toNativeBinary(net.minecraft.nbt.Tag foreign) {
+    public LinTag<?> toNativeLin(net.minecraft.nbt.Tag foreign) {
         if (foreign == null) {
             return null;
         }
         if (foreign instanceof net.minecraft.nbt.CompoundTag) {
-            Map<String, BinaryTag> values = new HashMap<>();
+            Map<String, LinTag<?>> values = new HashMap<>();
             Set<String> foreignKeys = ((net.minecraft.nbt.CompoundTag) foreign).getAllKeys();
 
             for (String str : foreignKeys) {
                 net.minecraft.nbt.Tag base = ((net.minecraft.nbt.CompoundTag) foreign).get(str);
-                values.put(str, toNativeBinary(base));
+                values.put(str, toNativeLin(base));
             }
-            return CompoundBinaryTag.from(values);
+            return LinCompoundTag.of(values);
         } else if (foreign instanceof net.minecraft.nbt.ByteTag) {
-            return ByteBinaryTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
+            return LinByteTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
         } else if (foreign instanceof net.minecraft.nbt.ByteArrayTag) {
-            return ByteArrayBinaryTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
+            return LinByteArrayTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
         } else if (foreign instanceof net.minecraft.nbt.DoubleTag) {
-            return DoubleBinaryTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
+            return LinDoubleTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
         } else if (foreign instanceof net.minecraft.nbt.FloatTag) {
-            return FloatBinaryTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
+            return LinFloatTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
         } else if (foreign instanceof net.minecraft.nbt.IntTag) {
-            return IntBinaryTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
+            return LinIntTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
         } else if (foreign instanceof net.minecraft.nbt.IntArrayTag) {
-            return IntArrayBinaryTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
+            return  LinIntArrayTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
         } else if (foreign instanceof net.minecraft.nbt.LongArrayTag) {
-            return LongArrayBinaryTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
+            return LinLongArrayTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
         } else if (foreign instanceof net.minecraft.nbt.ListTag) {
             try {
-                return toNativeList((net.minecraft.nbt.ListTag) foreign);
+                return toNativeLinList((net.minecraft.nbt.ListTag) foreign);
             } catch (Throwable e) {
                 logger.log(Level.WARNING, "Failed to convert net.minecraft.nbt.ListTag", e);
-                return ListBinaryTag.empty();
             }
         } else if (foreign instanceof net.minecraft.nbt.LongTag) {
-            return LongBinaryTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
+            return LinLongTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
         } else if (foreign instanceof net.minecraft.nbt.ShortTag) {
-            return ShortBinaryTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
+            return LinShortTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
         } else if (foreign instanceof net.minecraft.nbt.StringTag) {
-            return StringBinaryTag.of(foreign.getAsString());
+            return LinStringTag.of(foreign.getAsString());
         } else if (foreign instanceof net.minecraft.nbt.EndTag) {
-            return EndBinaryTag.get();
+            return LinEndTag.instance();
-        } else {
-            throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
         }
+        throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
     }
 
     /**
@@ -872,14 +986,16 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @throws SecurityException on error
      * @throws IllegalArgumentException on error
      */
-    private ListBinaryTag toNativeList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
+    private LinListTag<?> toNativeLinList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
-        ListBinaryTag.Builder values = ListBinaryTag.builder();
+        LinListTag.Builder<LinTag<?>> builder = LinListTag.builder(
+                LinTagType.fromId(LinTagId.fromId(foreign.getElementType()))
+        );
 
         for (net.minecraft.nbt.Tag tag : foreign) {
-            values.add(toNativeBinary(tag));
+            builder.add(toNativeLin(tag));
         }
 
-        return values.build();
+        return builder.build();
     }
 
     /**
@@ -889,44 +1005,43 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return non-native structure
      */
     @Override
-    public net.minecraft.nbt.Tag fromNativeBinary(BinaryTag foreign) {
+    public net.minecraft.nbt.Tag fromNativeLin(LinTag<?> foreign) {
         if (foreign == null) {
             return null;
         }
-        if (foreign instanceof CompoundBinaryTag) {
+        if (foreign instanceof LinCompoundTag compoundTag) {
             net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-            for (String key : ((CompoundBinaryTag) foreign).keySet()) {
+            for (var entry : compoundTag.value().entrySet()) {
-                tag.put(key, fromNativeBinary(((CompoundBinaryTag) foreign).get(key)));
+                tag.put(entry.getKey(), fromNativeLin(entry.getValue()));
             }
             return tag;
-        } else if (foreign instanceof ByteBinaryTag) {
+        } else if (foreign instanceof LinByteTag byteTag) {
-            return net.minecraft.nbt.ByteTag.valueOf(((ByteBinaryTag) foreign).value());
+            return net.minecraft.nbt.ByteTag.valueOf(byteTag.valueAsByte());
-        } else if (foreign instanceof ByteArrayBinaryTag) {
+        } else if (foreign instanceof LinByteArrayTag byteArrayTag) {
-            return new net.minecraft.nbt.ByteArrayTag(((ByteArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.ByteArrayTag(byteArrayTag.value());
-        } else if (foreign instanceof DoubleBinaryTag) {
+        } else if (foreign instanceof LinDoubleTag doubleTag) {
-            return net.minecraft.nbt.DoubleTag.valueOf(((DoubleBinaryTag) foreign).value());
+            return net.minecraft.nbt.DoubleTag.valueOf(doubleTag.valueAsDouble());
-        } else if (foreign instanceof FloatBinaryTag) {
+        } else if (foreign instanceof LinFloatTag floatTag) {
-            return net.minecraft.nbt.FloatTag.valueOf(((FloatBinaryTag) foreign).value());
+            return net.minecraft.nbt.FloatTag.valueOf(floatTag.valueAsFloat());
-        } else if (foreign instanceof IntBinaryTag) {
+        } else if (foreign instanceof LinIntTag intTag) {
-            return net.minecraft.nbt.IntTag.valueOf(((IntBinaryTag) foreign).value());
+            return net.minecraft.nbt.IntTag.valueOf(intTag.valueAsInt());
-        } else if (foreign instanceof IntArrayBinaryTag) {
+        } else if (foreign instanceof LinIntArrayTag intArrayTag) {
-            return new net.minecraft.nbt.IntArrayTag(((IntArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.IntArrayTag(intArrayTag.value());
-        } else if (foreign instanceof LongArrayBinaryTag) {
+        } else if (foreign instanceof LinLongArrayTag longArrayTag) {
-            return new net.minecraft.nbt.LongArrayTag(((LongArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.LongArrayTag(longArrayTag.value());
-        } else if (foreign instanceof ListBinaryTag) {
+        } else if (foreign instanceof LinListTag<?> listTag) {
             net.minecraft.nbt.ListTag tag = new net.minecraft.nbt.ListTag();
-            ListBinaryTag foreignList = (ListBinaryTag) foreign;
+            for (var t : listTag.value()) {
-            for (BinaryTag t : foreignList) {
+                tag.add(fromNativeLin(t));
-                tag.add(fromNativeBinary(t));
             }
             return tag;
-        } else if (foreign instanceof LongBinaryTag) {
+        } else if (foreign instanceof LinLongTag longTag) {
-            return net.minecraft.nbt.LongTag.valueOf(((LongBinaryTag) foreign).value());
+            return net.minecraft.nbt.LongTag.valueOf(longTag.valueAsLong());
-        } else if (foreign instanceof ShortBinaryTag) {
+        } else if (foreign instanceof LinShortTag shortTag) {
-            return net.minecraft.nbt.ShortTag.valueOf(((ShortBinaryTag) foreign).value());
+            return net.minecraft.nbt.ShortTag.valueOf(shortTag.valueAsShort());
-        } else if (foreign instanceof StringBinaryTag) {
+        } else if (foreign instanceof LinStringTag stringTag) {
-            return net.minecraft.nbt.StringTag.valueOf(((StringBinaryTag) foreign).value());
+            return net.minecraft.nbt.StringTag.valueOf(stringTag.value());
-        } else if (foreign instanceof EndBinaryTag) {
+        } else if (foreign instanceof LinEndTag) {
             return net.minecraft.nbt.EndTag.INSTANCE;
         } else {
             throw new IllegalArgumentException("Don't know how to make NMS " + foreign.getClass().getCanonicalName());
@@ -977,7 +1092,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         MojangWatchdog(DedicatedServer server) throws NoSuchFieldException {
             this.server = server;
             Field tickField = MinecraftServer.class.getDeclaredField(
-                    Refraction.pickName("nextTickTime", "ah")
+                Refraction.pickName("nextTickTime", "ag")
             );
             if (tickField.getType() != long.class) {
                 throw new IllegalStateException("nextTickTime is not a long field, mapping is likely incorrect");

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R2/PaperweightDataConverters.java

@@ -35,7 +35,6 @@ import com.mojang.datafixers.DataFixer;
 import com.mojang.datafixers.DataFixerBuilder;
 import com.mojang.datafixers.schemas.Schema;
 import com.mojang.serialization.Dynamic;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.NbtOps;
 import net.minecraft.network.chat.Component;
@@ -48,7 +47,9 @@ import net.minecraft.util.datafix.fixes.References;
 import net.minecraft.world.item.DyeColor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.EnumMap;
@@ -62,7 +63,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Executor;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 /**
  * Handles converting all Pre 1.13.2 data using the Legacy DataFix System (ported to 1.13.2)
@@ -78,16 +78,15 @@ import javax.annotation.Nullable;
 @SuppressWarnings({ "rawtypes", "unchecked" })
 public class PaperweightDataConverters extends DataFixerBuilder implements com.sk89q.worldedit.world.DataFixer {
 
-    //FAWE start - BinaryTag
     @SuppressWarnings("unchecked")
     @Override
     public <T> T fixUp(FixType<T> type, T original, int srcVer) {
         if (type == FixTypes.CHUNK) {
-            return (T) fixChunk((CompoundBinaryTag) original, srcVer);
+            return (T) fixChunk((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_ENTITY) {
-            return (T) fixBlockEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixBlockEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.ENTITY) {
-            return (T) fixEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_STATE) {
             return (T) fixBlockState((String) original, srcVer);
         } else if (type == FixTypes.ITEM_TYPE) {
@@ -98,24 +97,23 @@ public class PaperweightDataConverters extends DataFixerBuilder implements com.s
         return original;
     }
 
-    private CompoundBinaryTag fixChunk(CompoundBinaryTag originalChunk, int srcVer) {
+    private LinCompoundTag fixChunk(LinCompoundTag originalChunk, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(originalChunk);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(originalChunk);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.CHUNK, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixBlockEntity(CompoundBinaryTag origTileEnt, int srcVer) {
+    private LinCompoundTag fixBlockEntity(LinCompoundTag origTileEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origTileEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origTileEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.BLOCK_ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixEntity(CompoundBinaryTag origEnt, int srcVer) {
+    private LinCompoundTag fixEntity(LinCompoundTag origEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
-    //FAWE end
 
     private String fixBlockState(String blockState, int srcVer) {
         net.minecraft.nbt.CompoundTag stateNBT = stateToNBT(blockState);

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R2/PaperweightWorldNativeAccess.java

@@ -24,20 +24,22 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.Tag;
 import net.minecraft.server.level.FullChunkStatus;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.v1_20_R2.CraftWorld;
 import org.bukkit.craftbukkit.v1_20_R2.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.util.Objects;
-import javax.annotation.Nullable;
 
 public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
     private static final int UPDATE = 1;
@@ -101,9 +103,16 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     }
 
     @Override
-    public boolean updateTileEntity(final BlockPos position, final CompoundBinaryTag tag) {
+    public boolean updateTileEntity(final BlockPos position, final LinCompoundTag tag) {
+        // We will assume that the tile entity was created for us
+        BlockEntity tileEntity = getWorld().getBlockEntity(position);
+        if (tileEntity == null) {
             return false;
         }
+        Tag nativeTag = adapter.fromNativeLin(tag);
+        PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
+        return true;
+    }
 
     @Override
     public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
@@ -144,6 +153,12 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
         }
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        ServerLevel world = getWorld();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     // Not sure why neighborChanged is deprecated
     @SuppressWarnings("deprecation")
     private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
@@ -153,8 +168,6 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     @Override
     public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
         ServerLevel world = getWorld();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
         oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
         if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
             CraftWorld craftWorld = world.getWorld();

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightFaweAdapter.java

@@ -34,9 +34,6 @@ import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
 import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.RegenOptions;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -82,6 +79,9 @@ import org.bukkit.craftbukkit.v1_20_R2.entity.CraftPlayer;
 import org.bukkit.craftbukkit.v1_20_R2.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.v1_20_R2.util.CraftNamespacedKey;
 import org.bukkit.entity.Player;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -277,7 +277,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
             BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
-                return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+                return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
         }
 
@@ -305,14 +305,14 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
         if (id != null) {
             EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
-            Supplier<CompoundBinaryTag> saveTag = () -> {
+            Supplier<LinCompoundTag> saveTag = () -> {
                 final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
                 readEntityIntoTag(mcEntity, minecraftTag);
                 //add Id for AbstractChangeSet to work
-                final CompoundBinaryTag tag = (CompoundBinaryTag) toNativeBinary(minecraftTag);
+                final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
-                final Map<String, BinaryTag> tags = NbtUtils.getCompoundBinaryTagValues(tag);
+                final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
-                tags.put("Id", StringBinaryTag.of(id));
+                tags.put("Id", LinStringTag.of(id));
-                return CompoundBinaryTag.from(tags);
+                return LinCompoundTag.of(tags);
             };
             return new LazyBaseEntity(type, saveTag);
         } else {
@@ -517,7 +517,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
         final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+        weStack.setNbt(((LinCompoundTag) toNativeLin(nmsStack.getTag())));
         return weStack;
     }
 

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightFaweWorldNativeAccess.java

@@ -9,15 +9,13 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ChunkHolder;
-import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.FullChunkStatus;
+import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
@@ -25,6 +23,7 @@ import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.v1_20_R2.CraftWorld;
 import org.bukkit.craftbukkit.v1_20_R2.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -133,14 +132,14 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
     }
 
     @Override
-    public boolean updateTileEntity(BlockPos blockPos, CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
         // We will assume that the tile entity was created for us,
         // though we do not do this on the other versions
         BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
         if (blockEntity == null) {
             return false;
         }
-        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeBinary(tag);
+        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
         blockEntity.load((CompoundTag) nativeTag);
         return true;
     }
@@ -218,6 +217,12 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
         newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        Level world = getLevel();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     @Override
     public void onBlockStateChange(
             BlockPos blockPos,

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightGetBlocks.java

@@ -738,7 +738,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         Iterator<CompoundTag> iterator = entities.iterator();
                         while (iterator.hasNext()) {
                             final CompoundTag nativeTag = iterator.next();
-                            final Map<String, Tag> entityTagMap = nativeTag.getValue();
+                            final Map<String, Tag<?, ?>> entityTagMap = nativeTag.getValue();
                             final StringTag idTag = (StringTag) entityTagMap.get("Id");
                             final ListTag posTag = (ListTag) entityTagMap.get("Pos");
                             final ListTag rotTag = (ListTag) entityTagMap.get("Rotation");

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightPlatformAdapter.java

@@ -364,7 +364,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
-                synchronized (chunk) {
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
                         nmsWorld.getChunkSource().getLightEngine(),
@@ -372,9 +371,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null,
                         false // last false is to not bother with x-ray
                 );
-                }
             } else {
-                synchronized (chunk) {
                 // deprecated on paper - deprecation suppressed
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
@@ -383,7 +380,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null
                 );
             }
-            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/nbt/PaperweightLazyCompoundTag.java

@@ -6,8 +6,8 @@ import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.nbt.NumericTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -36,7 +36,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
 
     @Override
     @SuppressWarnings("unchecked")
-    public Map<String, Tag> getValue() {
+    public Map<String, Tag<?, ?>> getValue() {
         if (compoundTag == null) {
             compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
         }
@@ -44,9 +44,9 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @Override
-    public CompoundBinaryTag asBinaryTag() {
+    public LinCompoundTag toLinTag() {
         getValue();
-        return compoundTag.asBinaryTag();
+        return compoundTag.toLinTag();
     }
 
     public boolean containsKey(String key) {
@@ -94,10 +94,10 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public List<Tag> getList(String key) {
+    public List<? extends Tag<?, ?>> getList(String key) {
         net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
         if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
-            ArrayList<Tag> list = new ArrayList<>();
+            ArrayList<Tag<?, ?>> list = new ArrayList<>();
             for (net.minecraft.nbt.Tag elem : nbtList) {
                 if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
                     list.add(new PaperweightLazyCompoundTag(compoundTag));
@@ -120,7 +120,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public <T extends Tag> List<T> getList(String key, Class<T> listType) {
+    public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
         ListTag listTag = getListTag(key);
         if (listTag.getType().equals(listType)) {
             return (List<T>) listTag.getValue();

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R3/PaperweightAdapter.java

@@ -23,6 +23,7 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Futures;
 import com.mojang.datafixers.util.Either;
@@ -54,22 +55,9 @@ import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.io.file.SafeFiles;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteBinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.DoubleBinaryTag;
-import com.sk89q.worldedit.util.nbt.EndBinaryTag;
-import com.sk89q.worldedit.util.nbt.FloatBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntBinaryTag;
-import com.sk89q.worldedit.util.nbt.ListBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongBinaryTag;
-import com.sk89q.worldedit.util.nbt.ShortBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.RegenOptions;
+import com.sk89q.worldedit.world.biome.BiomeCategory;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -81,6 +69,8 @@ import com.sk89q.worldedit.world.item.ItemType;
 import net.minecraft.Util;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.Registry;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.network.protocol.game.ClientboundEntityEventPacket;
@@ -92,6 +82,7 @@ import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.progress.ChunkProgressListener;
+import net.minecraft.util.RandomSource;
 import net.minecraft.util.StringRepresentable;
 import net.minecraft.util.thread.BlockableEventLoop;
 import net.minecraft.world.Clearable;
@@ -122,6 +113,7 @@ import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
@@ -134,9 +126,26 @@ import org.bukkit.craftbukkit.v1_20_R3.util.CraftMagicNumbers;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
 import org.bukkit.generator.ChunkGenerator;
+import org.enginehub.linbus.common.LinTagId;
+import org.enginehub.linbus.tree.LinByteArrayTag;
+import org.enginehub.linbus.tree.LinByteTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinDoubleTag;
+import org.enginehub.linbus.tree.LinEndTag;
+import org.enginehub.linbus.tree.LinFloatTag;
+import org.enginehub.linbus.tree.LinIntArrayTag;
+import org.enginehub.linbus.tree.LinIntTag;
+import org.enginehub.linbus.tree.LinListTag;
+import org.enginehub.linbus.tree.LinLongArrayTag;
+import org.enginehub.linbus.tree.LinLongTag;
+import org.enginehub.linbus.tree.LinShortTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
+import org.enginehub.linbus.tree.LinTagType;
 import org.spigotmc.SpigotConfig;
 import org.spigotmc.WatchdogThread;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -144,6 +153,7 @@ import java.lang.reflect.Method;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -158,7 +168,6 @@ import java.util.concurrent.ExecutionException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
@@ -172,6 +181,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private final Field chunkProviderExecutorField;
     private final Watchdog watchdog;
 
+    private static final RandomSource random = RandomSource.create();
+
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -280,7 +291,6 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     private static Block getBlockFromType(BlockType blockType) {
-
         return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK).get(ResourceLocation.tryParse(blockType.id()));
     }
 
@@ -305,6 +315,29 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return combinedId == 0 && state.getBlockType() != BlockTypes.AIR ? OptionalInt.empty() : OptionalInt.of(combinedId);
     }
 
+    public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
+        int internalId = Block.getId(blockState);
+        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
+        if (state == null) {
+            state = BukkitAdapter.adapt(CraftBlockData.createData(blockState));
+        }
+
+        return state;
+    }
+
+    public BiomeType adapt(Biome biome) {
+        var mcBiome = ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getKey(biome);
+        if (mcBiome == null) {
+            return null;
+        }
+        return BiomeType.REGISTRY.get(mcBiome.toString());
+    }
+
+    public net.minecraft.world.level.block.state.BlockState adapt(BlockState blockState) {
+        int internalId = BlockStateIdAccess.getBlockStateId(blockState);
+        return Block.stateById(internalId);
+    }
+
     @Override
     public BlockState getBlock(Location location) {
         checkNotNull(location);
@@ -318,14 +351,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
         final BlockPos blockPos = new BlockPos(x, y, z);
         final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        int internalId = Block.getId(blockData);
+        return adapt(blockData);
-        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-
-        return state;
     }
 
     @Override
@@ -345,7 +371,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         BlockEntity te = chunk.getBlockEntity(blockPos);
         if (te != null) {
             net.minecraft.nbt.CompoundTag tag = te.saveWithId();
-            return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+            return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
         }
 
         return state.toBaseBlock();
@@ -355,7 +381,38 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private static final HashMap<Holder<Biome>, BiomeType> biomeTypeFromNMSCache = new HashMap<>();
 
     @Override
-    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
+    public BiomeType getBiome(Location location) {
+        checkNotNull(location);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+
+        return biomeTypeFromNMSCache.computeIfAbsent(chunk.getNoiseBiome(x >> 2, y >> 2, z >> 2), b -> BiomeType.REGISTRY.get(b.unwrapKey().get().location().toString()));
+    }
+
+    @Override
+    public void setBiome(Location location, BiomeType biome) {
+        checkNotNull(location);
+        checkNotNull(biome);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+        chunk.setBiome(x >> 2, y >> 2, z >> 2, biomeTypeToNMSCache.computeIfAbsent(biome, b -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getHolderOrThrow(ResourceKey.create(Registries.BIOME, new ResourceLocation(b.id())))));
+        chunk.setUnsaved(true);
+    }
+
+    @Override
+    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(World world) {
         return new PaperweightWorldNativeAccess(this, new WeakReference<>(((CraftWorld) world).getHandle()));
     }
 
@@ -427,7 +484,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         readEntityIntoTag(mcEntity, tag);
         return new BaseEntity(
                 com.sk89q.worldedit.world.entity.EntityTypes.get(id),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag))
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag))
         );
     }
 
@@ -443,9 +500,9 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         Entity createdEntity = createEntityFromId(state.getType().id(), craftWorld.getHandle());
 
         if (createdEntity != null) {
-            CompoundBinaryTag nativeTag = state.getNbt();
+            LinCompoundTag nativeTag = state.getNbt();
             if (nativeTag != null) {
-                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeBinary(nativeTag);
+                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeLin(nativeTag);
                 for (String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
                     tag.remove(name);
                 }
@@ -493,21 +550,39 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @SuppressWarnings({ "unchecked", "rawtypes" })
-    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder.newBuilder().build(new CacheLoader<net.minecraft.world.level.block.state.properties.Property, Property<?>>() {
+    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder
+            .newBuilder()
+            .build(new CacheLoader<>() {
                 @Override
-        public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) throws Exception {
+                public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) {
                     if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
                         return new BooleanProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else if (state instanceof DirectionProperty) {
-                return new DirectionalProperty(state.getName(),
+                        return new DirectionalProperty(
-                        (List<Direction>) state.getPossibleValues().stream().map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase(Locale.ROOT))).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<Direction>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> Direction.valueOf(((StringRepresentable) e)
+                                                .getSerializedName()
+                                                .toUpperCase(Locale.ROOT)))
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
-                return new EnumProperty(state.getName(),
+                        return new EnumProperty(
-                        (List<String>) state.getPossibleValues().stream().map(e -> ((StringRepresentable) e).getSerializedName()).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<String>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> ((StringRepresentable) e).getSerializedName())
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
                         return new IntegerProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else {
-                throw new IllegalArgumentException("WorldEdit needs an update to support " + state.getClass().getSimpleName());
+                        throw new IllegalArgumentException("WorldEdit needs an update to support " + state
+                                .getClass()
+                                .getSimpleName());
                     }
                 }
             });
@@ -527,13 +602,13 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData) {
+    public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
         ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
                 new StructureBlockEntity(
                         new BlockPos(pos.x(), pos.y(), pos.z()),
                         Blocks.STRUCTURE_BLOCK.defaultBlockState()
                 ),
-                __ -> (net.minecraft.nbt.CompoundTag) fromNativeBinary(nbtData)
+                __ -> (net.minecraft.nbt.CompoundTag) fromNativeLin(nbtData)
         ));
     }
 
@@ -558,7 +633,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
         final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+        weStack.setNbt((LinCompoundTag) toNativeLin(nmsStack.getTag()));
         return weStack;
     }
 
@@ -601,14 +676,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean canPlaceAt(org.bukkit.World world, BlockVector3 position, BlockState blockState) {
+    public boolean canPlaceAt(World world, BlockVector3 position, BlockState blockState) {
         int internalId = BlockStateIdAccess.getBlockStateId(blockState);
         net.minecraft.world.level.block.state.BlockState blockData = Block.stateById(internalId);
         return blockData.canSurvive(((CraftWorld) world).getHandle(), new BlockPos(position.x(), position.y(), position.z()));
     }
 
     @Override
-    public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) {
+    public boolean regenerate(World bukkitWorld, Region region, Extent extent, RegenOptions options) {
         try {
             doRegen(bukkitWorld, region, extent, options);
         } catch (Exception e) {
@@ -618,7 +693,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return true;
     }
 
-    private void doRegen(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
+    private void doRegen(World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
         Environment env = bukkitWorld.getEnvironment();
         ChunkGenerator gen = bukkitWorld.getGenerator();
 
@@ -646,6 +721,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 levelProperties.settings.getDataConfiguration()
             );
 
+            @SuppressWarnings("deprecation")
             PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
                 levelProperties.isFlatWorld()
                     ? PrimaryLevelData.SpecialWorldProperty.FLAT
@@ -682,7 +758,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         } finally {
             try {
                 @SuppressWarnings("unchecked")
-                Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
+                Map<String, World> map = (Map<String, World>) serverWorldsField.get(Bukkit.getServer());
                 map.remove("faweregentempworld");
             } catch (IllegalAccessException ignored) {
             }
@@ -734,7 +810,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             BlockEntity blockEntity = chunk.getBlockEntity(pos);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
-                state = state.toBaseBlock(((CompoundBinaryTag) toNativeBinary(tag)));
+                state = state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
             extent.setBlock(vec, state.toBaseBlock());
             if (options.shouldRegenBiomes()) {
@@ -794,7 +870,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean clearContainerBlockContents(org.bukkit.World world, BlockVector3 pt) {
+    public boolean clearContainerBlockContents(World world, BlockVector3 pt) {
         ServerLevel originalWorld = ((CraftWorld) world).getHandle();
 
         BlockEntity entity = originalWorld.getBlockEntity(new BlockPos(pt.x(), pt.y(), pt.z()));
@@ -805,6 +881,45 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return false;
     }
 
+    @Override
+    public void initializeRegistries() {
+        DedicatedServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        // Biomes
+        for (ResourceLocation name : server.registryAccess().registryOrThrow(Registries.BIOME).keySet()) {
+            if (BiomeType.REGISTRY.get(name.toString()) == null) {
+                BiomeType.REGISTRY.register(name.toString(), new BiomeType(name.toString()));
+            }
+        }
+
+        // BiomeCategories
+        Registry<Biome> biomeRegistry = server.registryAccess().registryOrThrow(Registries.BIOME);
+        biomeRegistry.getTagNames().forEach(tagKey -> {
+            String key = tagKey.location().toString();
+            if (BiomeCategory.REGISTRY.get(key) == null) {
+                BiomeCategory.REGISTRY.register(key, new BiomeCategory(
+                    key,
+                    () -> biomeRegistry.getTag(tagKey)
+                        .stream()
+                        .flatMap(HolderSet.Named::stream)
+                        .map(Holder::value)
+                        .map(this::adapt)
+                        .collect(Collectors.toSet()))
+                );
+            }
+        });
+    }
+
+    @Override
+    public void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+        ServerLevel originalWorld = ((CraftWorld) world).getHandle();
+
+        List<ChunkAccess> nativeChunks = chunks instanceof Collection<BlockVector2> chunkCollection ? Lists.newArrayListWithCapacity(chunkCollection.size()) : Lists.newArrayList();
+        for (BlockVector2 chunk : chunks) {
+            nativeChunks.add(originalWorld.getChunk(chunk.x(), chunk.z(), ChunkStatus.BIOMES, false));
+        }
+        originalWorld.getChunkSource().chunkMap.resendBiomesForChunks(nativeChunks);
+    }
+
     // ------------------------------------------------------------------------
     // Code that is less likely to break
     // ------------------------------------------------------------------------
@@ -817,51 +932,49 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return native WorldEdit NBT structure
      */
     @Override
-    public BinaryTag toNativeBinary(net.minecraft.nbt.Tag foreign) {
+    public LinTag<?> toNativeLin(net.minecraft.nbt.Tag foreign) {
         if (foreign == null) {
             return null;
         }
         if (foreign instanceof net.minecraft.nbt.CompoundTag) {
-            Map<String, BinaryTag> values = new HashMap<>();
+            Map<String, LinTag<?>> values = new HashMap<>();
             Set<String> foreignKeys = ((net.minecraft.nbt.CompoundTag) foreign).getAllKeys();
 
             for (String str : foreignKeys) {
                 net.minecraft.nbt.Tag base = ((net.minecraft.nbt.CompoundTag) foreign).get(str);
-                values.put(str, toNativeBinary(base));
+                values.put(str, toNativeLin(base));
             }
-            return CompoundBinaryTag.from(values);
+            return LinCompoundTag.of(values);
         } else if (foreign instanceof net.minecraft.nbt.ByteTag) {
-            return ByteBinaryTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
+            return LinByteTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
         } else if (foreign instanceof net.minecraft.nbt.ByteArrayTag) {
-            return ByteArrayBinaryTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
+            return LinByteArrayTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
         } else if (foreign instanceof net.minecraft.nbt.DoubleTag) {
-            return DoubleBinaryTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
+            return LinDoubleTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
         } else if (foreign instanceof net.minecraft.nbt.FloatTag) {
-            return FloatBinaryTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
+            return LinFloatTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
         } else if (foreign instanceof net.minecraft.nbt.IntTag) {
-            return IntBinaryTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
+            return LinIntTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
         } else if (foreign instanceof net.minecraft.nbt.IntArrayTag) {
-            return IntArrayBinaryTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
+            return  LinIntArrayTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
         } else if (foreign instanceof net.minecraft.nbt.LongArrayTag) {
-            return LongArrayBinaryTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
+            return LinLongArrayTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
         } else if (foreign instanceof net.minecraft.nbt.ListTag) {
             try {
-                return toNativeList((net.minecraft.nbt.ListTag) foreign);
+                return toNativeLinList((net.minecraft.nbt.ListTag) foreign);
             } catch (Throwable e) {
                 logger.log(Level.WARNING, "Failed to convert net.minecraft.nbt.ListTag", e);
-                return ListBinaryTag.empty();
             }
         } else if (foreign instanceof net.minecraft.nbt.LongTag) {
-            return LongBinaryTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
+            return LinLongTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
         } else if (foreign instanceof net.minecraft.nbt.ShortTag) {
-            return ShortBinaryTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
+            return LinShortTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
         } else if (foreign instanceof net.minecraft.nbt.StringTag) {
-            return StringBinaryTag.of(foreign.getAsString());
+            return LinStringTag.of(foreign.getAsString());
         } else if (foreign instanceof net.minecraft.nbt.EndTag) {
-            return EndBinaryTag.get();
+            return LinEndTag.instance();
-        } else {
-            throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
         }
+        throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
     }
 
     /**
@@ -872,14 +985,16 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @throws SecurityException on error
      * @throws IllegalArgumentException on error
      */
-    private ListBinaryTag toNativeList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
+    private LinListTag<?> toNativeLinList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
-        ListBinaryTag.Builder values = ListBinaryTag.builder();
+        LinListTag.Builder<LinTag<?>> builder = LinListTag.builder(
+                LinTagType.fromId(LinTagId.fromId(foreign.getElementType()))
+        );
 
         for (net.minecraft.nbt.Tag tag : foreign) {
-            values.add(toNativeBinary(tag));
+            builder.add(toNativeLin(tag));
         }
 
-        return values.build();
+        return builder.build();
     }
 
     /**
@@ -889,44 +1004,43 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return non-native structure
      */
     @Override
-    public net.minecraft.nbt.Tag fromNativeBinary(BinaryTag foreign) {
+    public net.minecraft.nbt.Tag fromNativeLin(LinTag<?> foreign) {
         if (foreign == null) {
             return null;
         }
-        if (foreign instanceof CompoundBinaryTag) {
+        if (foreign instanceof LinCompoundTag compoundTag) {
             net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-            for (String key : ((CompoundBinaryTag) foreign).keySet()) {
+            for (var entry : compoundTag.value().entrySet()) {
-                tag.put(key, fromNativeBinary(((CompoundBinaryTag) foreign).get(key)));
+                tag.put(entry.getKey(), fromNativeLin(entry.getValue()));
             }
             return tag;
-        } else if (foreign instanceof ByteBinaryTag) {
+        } else if (foreign instanceof LinByteTag byteTag) {
-            return net.minecraft.nbt.ByteTag.valueOf(((ByteBinaryTag) foreign).value());
+            return net.minecraft.nbt.ByteTag.valueOf(byteTag.valueAsByte());
-        } else if (foreign instanceof ByteArrayBinaryTag) {
+        } else if (foreign instanceof LinByteArrayTag byteArrayTag) {
-            return new net.minecraft.nbt.ByteArrayTag(((ByteArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.ByteArrayTag(byteArrayTag.value());
-        } else if (foreign instanceof DoubleBinaryTag) {
+        } else if (foreign instanceof LinDoubleTag doubleTag) {
-            return net.minecraft.nbt.DoubleTag.valueOf(((DoubleBinaryTag) foreign).value());
+            return net.minecraft.nbt.DoubleTag.valueOf(doubleTag.valueAsDouble());
-        } else if (foreign instanceof FloatBinaryTag) {
+        } else if (foreign instanceof LinFloatTag floatTag) {
-            return net.minecraft.nbt.FloatTag.valueOf(((FloatBinaryTag) foreign).value());
+            return net.minecraft.nbt.FloatTag.valueOf(floatTag.valueAsFloat());
-        } else if (foreign instanceof IntBinaryTag) {
+        } else if (foreign instanceof LinIntTag intTag) {
-            return net.minecraft.nbt.IntTag.valueOf(((IntBinaryTag) foreign).value());
+            return net.minecraft.nbt.IntTag.valueOf(intTag.valueAsInt());
-        } else if (foreign instanceof IntArrayBinaryTag) {
+        } else if (foreign instanceof LinIntArrayTag intArrayTag) {
-            return new net.minecraft.nbt.IntArrayTag(((IntArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.IntArrayTag(intArrayTag.value());
-        } else if (foreign instanceof LongArrayBinaryTag) {
+        } else if (foreign instanceof LinLongArrayTag longArrayTag) {
-            return new net.minecraft.nbt.LongArrayTag(((LongArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.LongArrayTag(longArrayTag.value());
-        } else if (foreign instanceof ListBinaryTag) {
+        } else if (foreign instanceof LinListTag<?> listTag) {
             net.minecraft.nbt.ListTag tag = new net.minecraft.nbt.ListTag();
-            ListBinaryTag foreignList = (ListBinaryTag) foreign;
+            for (var t : listTag.value()) {
-            for (BinaryTag t : foreignList) {
+                tag.add(fromNativeLin(t));
-                tag.add(fromNativeBinary(t));
             }
             return tag;
-        } else if (foreign instanceof LongBinaryTag) {
+        } else if (foreign instanceof LinLongTag longTag) {
-            return net.minecraft.nbt.LongTag.valueOf(((LongBinaryTag) foreign).value());
+            return net.minecraft.nbt.LongTag.valueOf(longTag.valueAsLong());
-        } else if (foreign instanceof ShortBinaryTag) {
+        } else if (foreign instanceof LinShortTag shortTag) {
-            return net.minecraft.nbt.ShortTag.valueOf(((ShortBinaryTag) foreign).value());
+            return net.minecraft.nbt.ShortTag.valueOf(shortTag.valueAsShort());
-        } else if (foreign instanceof StringBinaryTag) {
+        } else if (foreign instanceof LinStringTag stringTag) {
-            return net.minecraft.nbt.StringTag.valueOf(((StringBinaryTag) foreign).value());
+            return net.minecraft.nbt.StringTag.valueOf(stringTag.value());
-        } else if (foreign instanceof EndBinaryTag) {
+        } else if (foreign instanceof LinEndTag) {
             return net.minecraft.nbt.EndTag.INSTANCE;
         } else {
             throw new IllegalArgumentException("Don't know how to make NMS " + foreign.getClass().getCanonicalName());
@@ -977,7 +1091,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         MojangWatchdog(DedicatedServer server) throws NoSuchFieldException {
             this.server = server;
             Field tickField = MinecraftServer.class.getDeclaredField(
-                    Refraction.pickName("nextTickTime", "ah")
+                Refraction.pickName("nextTickTime", "ag")
             );
             if (tickField.getType() != long.class) {
                 throw new IllegalStateException("nextTickTime is not a long field, mapping is likely incorrect");

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R3/PaperweightDataConverters.java

@@ -35,8 +35,6 @@ import com.mojang.datafixers.DataFixer;
 import com.mojang.datafixers.DataFixerBuilder;
 import com.mojang.datafixers.schemas.Schema;
 import com.mojang.serialization.Dynamic;
-import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R3.PaperweightAdapter;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.NbtOps;
 import net.minecraft.network.chat.Component;
@@ -49,7 +47,9 @@ import net.minecraft.util.datafix.fixes.References;
 import net.minecraft.world.item.DyeColor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.EnumMap;
@@ -63,7 +63,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Executor;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 /**
  * Handles converting all Pre 1.13.2 data using the Legacy DataFix System (ported to 1.13.2)
@@ -79,16 +78,15 @@ import javax.annotation.Nullable;
 @SuppressWarnings({ "rawtypes", "unchecked" })
 public class PaperweightDataConverters extends DataFixerBuilder implements com.sk89q.worldedit.world.DataFixer {
 
-    //FAWE start - BinaryTag
     @SuppressWarnings("unchecked")
     @Override
     public <T> T fixUp(FixType<T> type, T original, int srcVer) {
         if (type == FixTypes.CHUNK) {
-            return (T) fixChunk((CompoundBinaryTag) original, srcVer);
+            return (T) fixChunk((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_ENTITY) {
-            return (T) fixBlockEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixBlockEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.ENTITY) {
-            return (T) fixEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_STATE) {
             return (T) fixBlockState((String) original, srcVer);
         } else if (type == FixTypes.ITEM_TYPE) {
@@ -99,24 +97,23 @@ public class PaperweightDataConverters extends DataFixerBuilder implements com.s
         return original;
     }
 
-    private CompoundBinaryTag fixChunk(CompoundBinaryTag originalChunk, int srcVer) {
+    private LinCompoundTag fixChunk(LinCompoundTag originalChunk, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(originalChunk);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(originalChunk);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.CHUNK, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixBlockEntity(CompoundBinaryTag origTileEnt, int srcVer) {
+    private LinCompoundTag fixBlockEntity(LinCompoundTag origTileEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origTileEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origTileEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.BLOCK_ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixEntity(CompoundBinaryTag origEnt, int srcVer) {
+    private LinCompoundTag fixEntity(LinCompoundTag origEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
-    //FAWE end
 
     private String fixBlockState(String blockState, int srcVer) {
         net.minecraft.nbt.CompoundTag stateNBT = stateToNBT(blockState);

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R3/PaperweightWorldNativeAccess.java

@@ -19,25 +19,28 @@
 
 package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R3;
 
+import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.Tag;
 import net.minecraft.server.level.FullChunkStatus;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
 import org.bukkit.craftbukkit.v1_20_R3.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.util.Objects;
-import javax.annotation.Nullable;
 
 public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
     private static final int UPDATE = 1;
@@ -101,9 +104,16 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     }
 
     @Override
-    public boolean updateTileEntity(final BlockPos position, final CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos position, LinCompoundTag tag) {
+        // We will assume that the tile entity was created for us
+        BlockEntity tileEntity = getWorld().getBlockEntity(position);
+        if (tileEntity == null) {
             return false;
         }
+        Tag nativeTag = adapter.fromNativeLin(tag);
+        PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
+        return true;
+    }
 
     @Override
     public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
@@ -144,6 +154,12 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
         }
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        ServerLevel world = getWorld();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     // Not sure why neighborChanged is deprecated
     @SuppressWarnings("deprecation")
     private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
@@ -153,8 +169,6 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     @Override
     public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
         ServerLevel world = getWorld();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
         oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
         if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
             CraftWorld craftWorld = world.getWorld();
@@ -177,5 +191,4 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     public void flush() {
 
     }
-
 }

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightFaweAdapter.java

@@ -34,9 +34,6 @@ import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
 import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.RegenOptions;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -82,6 +79,9 @@ import org.bukkit.craftbukkit.v1_20_R3.entity.CraftPlayer;
 import org.bukkit.craftbukkit.v1_20_R3.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.v1_20_R3.util.CraftNamespacedKey;
 import org.bukkit.entity.Player;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -277,7 +277,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
             BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
-                return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+                return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
         }
 
@@ -305,14 +305,14 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
         if (id != null) {
             EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
-            Supplier<CompoundBinaryTag> saveTag = () -> {
+            Supplier<LinCompoundTag> saveTag = () -> {
                 final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
                 readEntityIntoTag(mcEntity, minecraftTag);
                 //add Id for AbstractChangeSet to work
-                final CompoundBinaryTag tag = (CompoundBinaryTag) toNativeBinary(minecraftTag);
+                final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
-                final Map<String, BinaryTag> tags = NbtUtils.getCompoundBinaryTagValues(tag);
+                final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
-                tags.put("Id", StringBinaryTag.of(id));
+                tags.put("Id", LinStringTag.of(id));
-                return CompoundBinaryTag.from(tags);
+                return LinCompoundTag.of(tags);
             };
             return new LazyBaseEntity(type, saveTag);
         } else {
@@ -517,7 +517,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
         final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+        weStack.setNbt(((LinCompoundTag) toNativeLin(nmsStack.getTag())));
         return weStack;
     }
 

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightFaweWorldNativeAccess.java

@@ -9,14 +9,13 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.FullChunkStatus;
+import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
@@ -24,6 +23,7 @@ import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
 import org.bukkit.craftbukkit.v1_20_R3.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -132,14 +132,14 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
     }
 
     @Override
-    public boolean updateTileEntity(BlockPos blockPos, CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
         // We will assume that the tile entity was created for us,
         // though we do not do this on the other versions
         BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
         if (blockEntity == null) {
             return false;
         }
-        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeBinary(tag);
+        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
         blockEntity.load((CompoundTag) nativeTag);
         return true;
     }
@@ -217,6 +217,12 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
         newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        Level world = getLevel();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     @Override
     public void onBlockStateChange(
             BlockPos blockPos,

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightGetBlocks.java

@@ -737,7 +737,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         Iterator<CompoundTag> iterator = entities.iterator();
                         while (iterator.hasNext()) {
                             final CompoundTag nativeTag = iterator.next();
-                            final Map<String, Tag> entityTagMap = nativeTag.getValue();
+                            final Map<String, Tag<?, ?>> entityTagMap = nativeTag.getValue();
                             final StringTag idTag = (StringTag) entityTagMap.get("Id");
                             final ListTag posTag = (ListTag) entityTagMap.get("Pos");
                             final ListTag rotTag = (ListTag) entityTagMap.get("Rotation");

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightPlatformAdapter.java

@@ -364,7 +364,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
-                synchronized (chunk) {
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
                         nmsWorld.getChunkSource().getLightEngine(),
@@ -372,9 +371,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null,
                         false // last false is to not bother with x-ray
                 );
-                }
             } else {
-                synchronized (chunk) {
                 // deprecated on paper - deprecation suppressed
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
@@ -383,7 +380,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null
                 );
             }
-            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/nbt/PaperweightLazyCompoundTag.java

@@ -6,8 +6,8 @@ import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.nbt.NumericTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -36,7 +36,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
 
     @Override
     @SuppressWarnings("unchecked")
-    public Map<String, Tag> getValue() {
+    public Map<String, Tag<?, ?>> getValue() {
         if (compoundTag == null) {
             compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
         }
@@ -44,9 +44,9 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @Override
-    public CompoundBinaryTag asBinaryTag() {
+    public LinCompoundTag toLinTag() {
         getValue();
-        return compoundTag.asBinaryTag();
+        return compoundTag.toLinTag();
     }
 
     public boolean containsKey(String key) {
@@ -94,10 +94,10 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public List<Tag> getList(String key) {
+    public List<? extends Tag<?, ?>> getList(String key) {
         net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
         if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
-            ArrayList<Tag> list = new ArrayList<>();
+            ArrayList<Tag<?, ?>> list = new ArrayList<>();
             for (net.minecraft.nbt.Tag elem : nbtList) {
                 if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
                     list.add(new PaperweightLazyCompoundTag(compoundTag));
@@ -120,7 +120,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public <T extends Tag> List<T> getList(String key, Class<T> listType) {
+    public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
         ListTag listTag = getListTag(key);
         if (listTag.getType().equals(listType)) {
             return (List<T>) listTag.getValue();

worldedit-bukkit/adapters/adapter-1_20_5/build.gradle.kts

@@ -12,6 +12,6 @@ repositories {
 
 dependencies {
     // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.20.6-R0.1-SNAPSHOT/
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.6-R0.1-20240617.192752-122")
+    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.6-R0.1-20240702.153951-123")
     compileOnly(libs.paperlib)
 }

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R4/PaperweightAdapter.java

@@ -23,6 +23,7 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Futures;
 import com.mojang.serialization.Codec;
@@ -54,22 +55,9 @@ import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.io.file.SafeFiles;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteBinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.DoubleBinaryTag;
-import com.sk89q.worldedit.util.nbt.EndBinaryTag;
-import com.sk89q.worldedit.util.nbt.FloatBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntBinaryTag;
-import com.sk89q.worldedit.util.nbt.ListBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongBinaryTag;
-import com.sk89q.worldedit.util.nbt.ShortBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.RegenOptions;
+import com.sk89q.worldedit.world.biome.BiomeCategory;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -81,12 +69,13 @@ import com.sk89q.worldedit.world.item.ItemType;
 import net.minecraft.Util;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.Registry;
 import net.minecraft.core.RegistryAccess;
 import net.minecraft.core.component.DataComponentPatch;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.NbtOps;
-import net.minecraft.nbt.Tag;
 import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.network.protocol.game.ClientboundEntityEventPacket;
 import net.minecraft.resources.ResourceKey;
@@ -97,6 +86,7 @@ import net.minecraft.server.level.ChunkResult;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.progress.ChunkProgressListener;
+import net.minecraft.util.RandomSource;
 import net.minecraft.util.StringRepresentable;
 import net.minecraft.util.thread.BlockableEventLoop;
 import net.minecraft.world.Clearable;
@@ -127,6 +117,7 @@ import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.CraftServer;
@@ -139,9 +130,26 @@ import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
 import org.bukkit.generator.ChunkGenerator;
+import org.enginehub.linbus.common.LinTagId;
+import org.enginehub.linbus.tree.LinByteArrayTag;
+import org.enginehub.linbus.tree.LinByteTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinDoubleTag;
+import org.enginehub.linbus.tree.LinEndTag;
+import org.enginehub.linbus.tree.LinFloatTag;
+import org.enginehub.linbus.tree.LinIntArrayTag;
+import org.enginehub.linbus.tree.LinIntTag;
+import org.enginehub.linbus.tree.LinListTag;
+import org.enginehub.linbus.tree.LinLongArrayTag;
+import org.enginehub.linbus.tree.LinLongTag;
+import org.enginehub.linbus.tree.LinShortTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
+import org.enginehub.linbus.tree.LinTagType;
 import org.spigotmc.SpigotConfig;
 import org.spigotmc.WatchdogThread;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -149,6 +157,7 @@ import java.lang.reflect.Method;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -163,7 +172,6 @@ import java.util.concurrent.ExecutionException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
@@ -181,6 +189,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private final Field chunkProviderExecutorField;
     private final Watchdog watchdog;
 
+    private static final RandomSource random = RandomSource.create();
+
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -289,14 +299,11 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     private static Block getBlockFromType(BlockType blockType) {
-
+        return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK).get(ResourceLocation.tryParse(blockType.id()));
-        return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK).get(ResourceLocation.tryParse(
-                blockType.id()));
     }
 
     private static Item getItemFromType(ItemType itemType) {
-        return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(
+        return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(itemType.id()));
-                itemType.id()));
     }
 
     @Override
@@ -327,14 +334,18 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     public BiomeType adapt(Biome biome) {
-        var mcBiome = ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getKey(
+        var mcBiome = ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getKey(biome);
-                biome);
         if (mcBiome == null) {
             return null;
         }
         return BiomeType.REGISTRY.get(mcBiome.toString());
     }
 
+    public net.minecraft.world.level.block.state.BlockState adapt(BlockState blockState) {
+        int internalId = BlockStateIdAccess.getBlockStateId(blockState);
+        return Block.stateById(internalId);
+    }
+
     @Override
     public BlockState getBlock(Location location) {
         checkNotNull(location);
@@ -348,14 +359,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
         final BlockPos blockPos = new BlockPos(x, y, z);
         final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        int internalId = Block.getId(blockData);
+        return adapt(blockData);
-        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-
-        return state;
     }
 
     @Override
@@ -375,7 +379,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         BlockEntity te = chunk.getBlockEntity(blockPos);
         if (te != null) {
             net.minecraft.nbt.CompoundTag tag = te.saveWithId(MinecraftServer.getServer().registryAccess());
-            return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+            return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
         }
 
         return state.toBaseBlock();
@@ -385,7 +389,38 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     private static final HashMap<Holder<Biome>, BiomeType> biomeTypeFromNMSCache = new HashMap<>();
 
     @Override
-    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
+    public BiomeType getBiome(Location location) {
+        checkNotNull(location);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+
+        return biomeTypeFromNMSCache.computeIfAbsent(chunk.getNoiseBiome(x >> 2, y >> 2, z >> 2), b -> BiomeType.REGISTRY.get(b.unwrapKey().get().location().toString()));
+    }
+
+    @Override
+    public void setBiome(Location location, BiomeType biome) {
+        checkNotNull(location);
+        checkNotNull(biome);
+
+        CraftWorld craftWorld = ((CraftWorld) location.getWorld());
+        int x = location.getBlockX();
+        int y = location.getBlockY();
+        int z = location.getBlockZ();
+
+        final ServerLevel handle = craftWorld.getHandle();
+        LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
+        chunk.setBiome(x >> 2, y >> 2, z >> 2, biomeTypeToNMSCache.computeIfAbsent(biome, b -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getHolderOrThrow(ResourceKey.create(Registries.BIOME, new ResourceLocation(b.id())))));
+        chunk.setUnsaved(true);
+    }
+
+    @Override
+    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(World world) {
         return new PaperweightWorldNativeAccess(this, new WeakReference<>(((CraftWorld) world).getHandle()));
     }
 
@@ -457,7 +492,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         readEntityIntoTag(mcEntity, tag);
         return new BaseEntity(
                 com.sk89q.worldedit.world.entity.EntityTypes.get(id),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag))
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag))
         );
     }
 
@@ -473,9 +508,9 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         Entity createdEntity = createEntityFromId(state.getType().id(), craftWorld.getHandle());
 
         if (createdEntity != null) {
-            CompoundBinaryTag nativeTag = state.getNbt();
+            LinCompoundTag nativeTag = state.getNbt();
             if (nativeTag != null) {
-                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeBinary(nativeTag);
+                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeLin(nativeTag);
                 for (String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
                     tag.remove(name);
                 }
@@ -484,7 +519,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
 
             createdEntity.absMoveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
 
-            worldServer.addFreshEntity(createdEntity, SpawnReason.CUSTOM);
+            worldServer.addFreshEntityWithPassengers(createdEntity, SpawnReason.CUSTOM);
             return createdEntity.getBukkitEntity();
         } else {
             return null;
@@ -525,30 +560,30 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     @SuppressWarnings({"unchecked", "rawtypes"})
     private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder
             .newBuilder()
-            .build(new CacheLoader<net.minecraft.world.level.block.state.properties.Property, Property<?>>() {
+            .build(new CacheLoader<>() {
                 @Override
-                public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) throws Exception {
+                public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) {
                     if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
                         return new BooleanProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else if (state instanceof DirectionProperty) {
                         return new DirectionalProperty(
                                 state.getName(),
-                                (List<Direction>) state
+                                new ArrayList<>((List<Direction>) state
                                         .getPossibleValues()
                                         .stream()
                                         .map(e -> Direction.valueOf(((StringRepresentable) e)
                                                 .getSerializedName()
                                                 .toUpperCase(Locale.ROOT)))
-                                        .collect(Collectors.toList())
+                                        .toList())
                         );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
                         return new EnumProperty(
                                 state.getName(),
-                                (List<String>) state
+                                new ArrayList<>((List<String>) state
                                         .getPossibleValues()
                                         .stream()
                                         .map(e -> ((StringRepresentable) e).getSerializedName())
-                                        .collect(Collectors.toList())
+                                        .toList())
                         );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
                         return new IntegerProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
@@ -560,7 +595,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 }
             });
 
-    @SuppressWarnings({"rawtypes"})
+    @SuppressWarnings({ "rawtypes" })
     @Override
     public Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
         Map<String, Property<?>> properties = new TreeMap<>();
@@ -575,7 +610,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData) {
+    public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
         var structureBlock = new StructureBlockEntity(
             new BlockPos(pos.x(), pos.y(), pos.z()),
             Blocks.STRUCTURE_BLOCK.defaultBlockState()
@@ -583,7 +618,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
         ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
                 structureBlock,
-                (blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNativeBinary(nbtData)
+                (blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNativeLin(nbtData)
         ));
     }
 
@@ -595,13 +630,13 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public org.bukkit.inventory.ItemStack adapt(BaseItemStack item) {
+    public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
         final RegistryAccess.Frozen registryAccess = DedicatedServer.getServer().registryAccess();
         ItemStack stack = new ItemStack(
-                registryAccess.registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(item.getType().id())),
+            registryAccess.registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(baseItemStack.getType().id())),
-                item.getAmount()
+            baseItemStack.getAmount()
         );
-        final CompoundTag nbt = (net.minecraft.nbt.CompoundTag) fromNative(item.getNbtData());
+        final CompoundTag nbt = (net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData());
         final DataComponentPatch patch = COMPONENTS_CODEC
                 .parse(registryAccess.createSerializationContext(NbtOps.INSTANCE), nbt)
                 .getOrThrow();
@@ -611,15 +646,15 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
 
     @Override
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
-        final RegistryAccess.Frozen registryAccess = DedicatedServer.getServer().registryAccess();
+        var registryAccess = DedicatedServer.getServer().registryAccess();
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
-        final Tag tag = COMPONENTS_CODEC.encodeStart(
+        CompoundTag tag = (CompoundTag) COMPONENTS_CODEC.encodeStart(
             registryAccess.createSerializationContext(NbtOps.INSTANCE),
             nmsStack.getComponentsPatch()
         ).getOrThrow();
         return new BaseItemStack(
                 BukkitAdapter.asItemType(itemStack.getType()),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag)),
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)),
                 itemStack.getAmount()
         );
     }
@@ -628,7 +663,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         = CacheBuilder.newBuilder().weakKeys().softValues().build(CacheLoader.from(PaperweightFakePlayer::new));
 
     @Override
-    public boolean simulateItemUse(org.bukkit.World world, BlockVector3 position, BaseItem item, Direction face) {
+    public boolean simulateItemUse(World world, BlockVector3 position, BaseItem item, Direction face) {
         CraftWorld craftWorld = (CraftWorld) world;
         ServerLevel worldServer = craftWorld.getHandle();
         ItemStack stack = CraftItemStack.asNMSCopy(adapt(
@@ -645,8 +680,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         }
         fakePlayer.setItemInHand(InteractionHand.MAIN_HAND, stack);
         fakePlayer.absMoveTo(position.x(), position.y(), position.z(),
-                (float) face.toVector().toYaw(), (float) face.toVector().toPitch()
+            (float) face.toVector().toYaw(), (float) face.toVector().toPitch());
-        );
 
         final BlockPos blockPos = new BlockPos(position.x(), position.y(), position.z());
         final Vec3 blockVec = Vec3.atLowerCornerOf(blockPos);
@@ -655,10 +689,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         UseOnContext context = new UseOnContext(fakePlayer, InteractionHand.MAIN_HAND, rayTrace);
         InteractionResult result = stack.useOn(context);
         if (result != InteractionResult.SUCCESS) {
-            if (worldServer
+            if (worldServer.getBlockState(blockPos).useItemOn(stack, worldServer, fakePlayer, InteractionHand.MAIN_HAND, rayTrace).consumesAction()) {
-                    .getBlockState(blockPos)
-                    .useItemOn(stack, worldServer, fakePlayer, InteractionHand.MAIN_HAND, rayTrace)
-                    .consumesAction()) {
                 result = InteractionResult.SUCCESS;
             } else {
                 result = stack.getItem().use(worldServer, fakePlayer, InteractionHand.MAIN_HAND).getResult();
@@ -669,17 +700,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean canPlaceAt(org.bukkit.World world, BlockVector3 position, BlockState blockState) {
+    public boolean canPlaceAt(World world, BlockVector3 position, BlockState blockState) {
         int internalId = BlockStateIdAccess.getBlockStateId(blockState);
         net.minecraft.world.level.block.state.BlockState blockData = Block.stateById(internalId);
-        return blockData.canSurvive(
+        return blockData.canSurvive(((CraftWorld) world).getHandle(), new BlockPos(position.x(), position.y(), position.z()));
-                ((CraftWorld) world).getHandle(),
-                new BlockPos(position.x(), position.y(), position.z())
-        );
     }
 
     @Override
-    public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) {
+    public boolean regenerate(World bukkitWorld, Region region, Extent extent, RegenOptions options) {
         try {
             doRegen(bukkitWorld, region, extent, options);
         } catch (Exception e) {
@@ -689,7 +717,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return true;
     }
 
-    private void doRegen(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
+    private void doRegen(World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
         Environment env = bukkitWorld.getEnvironment();
         ChunkGenerator gen = bukkitWorld.getGenerator();
 
@@ -717,6 +745,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 levelProperties.settings.getDataConfiguration()
             );
 
+            @SuppressWarnings("deprecation")
             PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
                 levelProperties.isFlatWorld()
                     ? PrimaryLevelData.SpecialWorldProperty.FLAT
@@ -724,12 +753,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                     ? PrimaryLevelData.SpecialWorldProperty.DEBUG
                     : PrimaryLevelData.SpecialWorldProperty.NONE;
 
-            PrimaryLevelData newWorldData = new PrimaryLevelData(
+            PrimaryLevelData newWorldData = new PrimaryLevelData(newWorldSettings, newOpts, specialWorldProperty, Lifecycle.stable());
-                    newWorldSettings,
-                    newOpts,
-                    specialWorldProperty,
-                    Lifecycle.stable()
-            );
 
             ServerLevel freshWorld = new ServerLevel(
                 originalWorld.getServer(),
@@ -758,7 +782,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         } finally {
             try {
                 @SuppressWarnings("unchecked")
-                Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
+                Map<String, World> map = (Map<String, World>) serverWorldsField.get(Bukkit.getServer());
                 map.remove("faweregentempworld");
             } catch (IllegalAccessException ignored) {
             }
@@ -775,8 +799,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @SuppressWarnings("unchecked")
-    private void regenForWorld(Region region, Extent extent, ServerLevel serverWorld, RegenOptions options) throws
+    private void regenForWorld(Region region, Extent extent, ServerLevel serverWorld, RegenOptions options) throws WorldEditException {
-            WorldEditException {
         List<CompletableFuture<ChunkAccess>> chunkLoadings = submitChunkLoadTasks(region, serverWorld);
         BlockableEventLoop<Runnable> executor;
         try {
@@ -811,7 +834,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             BlockEntity blockEntity = chunk.getBlockEntity(pos);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId(serverWorld.registryAccess());
-                state = state.toBaseBlock(((CompoundBinaryTag) toNativeBinary(tag)));
+                state = state.toBaseBlock(((LinCompoundTag) toNativeLin(tag)));
             }
             extent.setBlock(vec, state.toBaseBlock());
             if (options.shouldRegenBiomes()) {
@@ -871,7 +894,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean clearContainerBlockContents(org.bukkit.World world, BlockVector3 pt) {
+    public boolean clearContainerBlockContents(World world, BlockVector3 pt) {
         ServerLevel originalWorld = ((CraftWorld) world).getHandle();
 
         BlockEntity entity = originalWorld.getBlockEntity(new BlockPos(pt.x(), pt.y(), pt.z()));
@@ -882,6 +905,45 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return false;
     }
 
+    @Override
+    public void initializeRegistries() {
+        DedicatedServer server = ((CraftServer) Bukkit.getServer()).getServer();
+        // Biomes
+        for (ResourceLocation name : server.registryAccess().registryOrThrow(Registries.BIOME).keySet()) {
+            if (BiomeType.REGISTRY.get(name.toString()) == null) {
+                BiomeType.REGISTRY.register(name.toString(), new BiomeType(name.toString()));
+            }
+        }
+
+        // BiomeCategories
+        Registry<Biome> biomeRegistry = server.registryAccess().registryOrThrow(Registries.BIOME);
+        biomeRegistry.getTagNames().forEach(tagKey -> {
+            String key = tagKey.location().toString();
+            if (BiomeCategory.REGISTRY.get(key) == null) {
+                BiomeCategory.REGISTRY.register(key, new BiomeCategory(
+                    key,
+                    () -> biomeRegistry.getTag(tagKey)
+                        .stream()
+                        .flatMap(HolderSet.Named::stream)
+                        .map(Holder::value)
+                        .map(this::adapt)
+                        .collect(Collectors.toSet()))
+                );
+            }
+        });
+    }
+
+    @Override
+    public void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+        ServerLevel originalWorld = ((CraftWorld) world).getHandle();
+
+        List<ChunkAccess> nativeChunks = chunks instanceof Collection<BlockVector2> chunkCollection ? Lists.newArrayListWithCapacity(chunkCollection.size()) : Lists.newArrayList();
+        for (BlockVector2 chunk : chunks) {
+            nativeChunks.add(originalWorld.getChunk(chunk.x(), chunk.z(), ChunkStatus.BIOMES, false));
+        }
+        originalWorld.getChunkSource().chunkMap.resendBiomesForChunks(nativeChunks);
+    }
+
     // ------------------------------------------------------------------------
     // Code that is less likely to break
     // ------------------------------------------------------------------------
@@ -894,51 +956,49 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return native WorldEdit NBT structure
      */
     @Override
-    public BinaryTag toNativeBinary(net.minecraft.nbt.Tag foreign) {
+    public LinTag<?> toNativeLin(net.minecraft.nbt.Tag foreign) {
         if (foreign == null) {
             return null;
         }
         if (foreign instanceof net.minecraft.nbt.CompoundTag) {
-            Map<String, BinaryTag> values = new HashMap<>();
+            Map<String, LinTag<?>> values = new HashMap<>();
             Set<String> foreignKeys = ((net.minecraft.nbt.CompoundTag) foreign).getAllKeys();
 
             for (String str : foreignKeys) {
                 net.minecraft.nbt.Tag base = ((net.minecraft.nbt.CompoundTag) foreign).get(str);
-                values.put(str, toNativeBinary(base));
+                values.put(str, toNativeLin(base));
             }
-            return CompoundBinaryTag.from(values);
+            return LinCompoundTag.of(values);
         } else if (foreign instanceof net.minecraft.nbt.ByteTag) {
-            return ByteBinaryTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
+            return LinByteTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
         } else if (foreign instanceof net.minecraft.nbt.ByteArrayTag) {
-            return ByteArrayBinaryTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
+            return LinByteArrayTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
         } else if (foreign instanceof net.minecraft.nbt.DoubleTag) {
-            return DoubleBinaryTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
+            return LinDoubleTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
         } else if (foreign instanceof net.minecraft.nbt.FloatTag) {
-            return FloatBinaryTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
+            return LinFloatTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
         } else if (foreign instanceof net.minecraft.nbt.IntTag) {
-            return IntBinaryTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
+            return LinIntTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
         } else if (foreign instanceof net.minecraft.nbt.IntArrayTag) {
-            return IntArrayBinaryTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
+            return  LinIntArrayTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
         } else if (foreign instanceof net.minecraft.nbt.LongArrayTag) {
-            return LongArrayBinaryTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
+            return LinLongArrayTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
         } else if (foreign instanceof net.minecraft.nbt.ListTag) {
             try {
-                return toNativeList((net.minecraft.nbt.ListTag) foreign);
+                return toNativeLinList((net.minecraft.nbt.ListTag) foreign);
             } catch (Throwable e) {
                 logger.log(Level.WARNING, "Failed to convert net.minecraft.nbt.ListTag", e);
-                return ListBinaryTag.empty();
             }
         } else if (foreign instanceof net.minecraft.nbt.LongTag) {
-            return LongBinaryTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
+            return LinLongTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
         } else if (foreign instanceof net.minecraft.nbt.ShortTag) {
-            return ShortBinaryTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
+            return LinShortTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
         } else if (foreign instanceof net.minecraft.nbt.StringTag) {
-            return StringBinaryTag.of(foreign.getAsString());
+            return LinStringTag.of(foreign.getAsString());
         } else if (foreign instanceof net.minecraft.nbt.EndTag) {
-            return EndBinaryTag.get();
+            return LinEndTag.instance();
-        } else {
-            throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
         }
+        throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
     }
 
     /**
@@ -949,14 +1009,16 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @throws SecurityException on error
      * @throws IllegalArgumentException on error
      */
-    private ListBinaryTag toNativeList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
+    private LinListTag<?> toNativeLinList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
-        ListBinaryTag.Builder values = ListBinaryTag.builder();
+        LinListTag.Builder<LinTag<?>> builder = LinListTag.builder(
+                LinTagType.fromId(LinTagId.fromId(foreign.getElementType()))
+        );
 
         for (net.minecraft.nbt.Tag tag : foreign) {
-            values.add(toNativeBinary(tag));
+            builder.add(toNativeLin(tag));
         }
 
-        return values.build();
+        return builder.build();
     }
 
     /**
@@ -966,44 +1028,43 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return non-native structure
      */
     @Override
-    public net.minecraft.nbt.Tag fromNativeBinary(BinaryTag foreign) {
+    public net.minecraft.nbt.Tag fromNativeLin(LinTag<?> foreign) {
         if (foreign == null) {
             return null;
         }
-        if (foreign instanceof CompoundBinaryTag) {
+        if (foreign instanceof LinCompoundTag compoundTag) {
             net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-            for (String key : ((CompoundBinaryTag) foreign).keySet()) {
+            for (var entry : compoundTag.value().entrySet()) {
-                tag.put(key, fromNativeBinary(((CompoundBinaryTag) foreign).get(key)));
+                tag.put(entry.getKey(), fromNativeLin(entry.getValue()));
             }
             return tag;
-        } else if (foreign instanceof ByteBinaryTag) {
+        } else if (foreign instanceof LinByteTag byteTag) {
-            return net.minecraft.nbt.ByteTag.valueOf(((ByteBinaryTag) foreign).value());
+            return net.minecraft.nbt.ByteTag.valueOf(byteTag.valueAsByte());
-        } else if (foreign instanceof ByteArrayBinaryTag) {
+        } else if (foreign instanceof LinByteArrayTag byteArrayTag) {
-            return new net.minecraft.nbt.ByteArrayTag(((ByteArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.ByteArrayTag(byteArrayTag.value());
-        } else if (foreign instanceof DoubleBinaryTag) {
+        } else if (foreign instanceof LinDoubleTag doubleTag) {
-            return net.minecraft.nbt.DoubleTag.valueOf(((DoubleBinaryTag) foreign).value());
+            return net.minecraft.nbt.DoubleTag.valueOf(doubleTag.valueAsDouble());
-        } else if (foreign instanceof FloatBinaryTag) {
+        } else if (foreign instanceof LinFloatTag floatTag) {
-            return net.minecraft.nbt.FloatTag.valueOf(((FloatBinaryTag) foreign).value());
+            return net.minecraft.nbt.FloatTag.valueOf(floatTag.valueAsFloat());
-        } else if (foreign instanceof IntBinaryTag) {
+        } else if (foreign instanceof LinIntTag intTag) {
-            return net.minecraft.nbt.IntTag.valueOf(((IntBinaryTag) foreign).value());
+            return net.minecraft.nbt.IntTag.valueOf(intTag.valueAsInt());
-        } else if (foreign instanceof IntArrayBinaryTag) {
+        } else if (foreign instanceof LinIntArrayTag intArrayTag) {
-            return new net.minecraft.nbt.IntArrayTag(((IntArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.IntArrayTag(intArrayTag.value());
-        } else if (foreign instanceof LongArrayBinaryTag) {
+        } else if (foreign instanceof LinLongArrayTag longArrayTag) {
-            return new net.minecraft.nbt.LongArrayTag(((LongArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.LongArrayTag(longArrayTag.value());
-        } else if (foreign instanceof ListBinaryTag) {
+        } else if (foreign instanceof LinListTag<?> listTag) {
             net.minecraft.nbt.ListTag tag = new net.minecraft.nbt.ListTag();
-            ListBinaryTag foreignList = (ListBinaryTag) foreign;
+            for (var t : listTag.value()) {
-            for (BinaryTag t : foreignList) {
+                tag.add(fromNativeLin(t));
-                tag.add(fromNativeBinary(t));
             }
             return tag;
-        } else if (foreign instanceof LongBinaryTag) {
+        } else if (foreign instanceof LinLongTag longTag) {
-            return net.minecraft.nbt.LongTag.valueOf(((LongBinaryTag) foreign).value());
+            return net.minecraft.nbt.LongTag.valueOf(longTag.valueAsLong());
-        } else if (foreign instanceof ShortBinaryTag) {
+        } else if (foreign instanceof LinShortTag shortTag) {
-            return net.minecraft.nbt.ShortTag.valueOf(((ShortBinaryTag) foreign).value());
+            return net.minecraft.nbt.ShortTag.valueOf(shortTag.valueAsShort());
-        } else if (foreign instanceof StringBinaryTag) {
+        } else if (foreign instanceof LinStringTag stringTag) {
-            return net.minecraft.nbt.StringTag.valueOf(((StringBinaryTag) foreign).value());
+            return net.minecraft.nbt.StringTag.valueOf(stringTag.value());
-        } else if (foreign instanceof EndBinaryTag) {
+        } else if (foreign instanceof LinEndTag) {
             return net.minecraft.nbt.EndTag.INSTANCE;
         } else {
             throw new IllegalArgumentException("Don't know how to make NMS " + foreign.getClass().getCanonicalName());
@@ -1021,7 +1082,6 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     private class SpigotWatchdog implements Watchdog {
-
         private final Field instanceField;
         private final Field lastTickField;
 
@@ -1046,18 +1106,16 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 logger.log(Level.WARNING, "Failed to tick watchdog", e);
             }
         }
-
     }
 
     private static class MojangWatchdog implements Watchdog {
-
         private final DedicatedServer server;
         private final Field tickField;
 
         MojangWatchdog(DedicatedServer server) throws NoSuchFieldException {
             this.server = server;
             Field tickField = MinecraftServer.class.getDeclaredField(
-                    Refraction.pickName("nextTickTime", "ah")
+                Refraction.pickName("nextTickTime", "ag")
             );
             if (tickField.getType() != long.class) {
                 throw new IllegalStateException("nextTickTime is not a long field, mapping is likely incorrect");
@@ -1073,21 +1131,15 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             } catch (IllegalAccessException ignored) {
             }
         }
-
     }
 
     private static class NoOpWorldLoadListener implements ChunkProgressListener {
-
         @Override
         public void updateSpawnPos(ChunkPos spawnPos) {
         }
 
         @Override
-        public void onStatusChange(
+        public void onStatusChange(ChunkPos pos, @org.jetbrains.annotations.Nullable ChunkStatus status) {
-                final ChunkPos pos,
-                @org.jetbrains.annotations.Nullable final net.minecraft.world.level.chunk.status.ChunkStatus status
-        ) {
-
         }
 
         @Override
@@ -1099,5 +1151,4 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         }
 
     }
-
 }

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R4/PaperweightDataConverters.java

@@ -35,8 +35,6 @@ import com.mojang.datafixers.DataFixer;
 import com.mojang.datafixers.DataFixerBuilder;
 import com.mojang.datafixers.schemas.Schema;
 import com.mojang.serialization.Dynamic;
-import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R4.PaperweightAdapter;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.NbtOps;
 import net.minecraft.nbt.StringTag;
@@ -51,7 +49,9 @@ import net.minecraft.util.datafix.fixes.References;
 import net.minecraft.world.item.DyeColor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.EnumMap;
@@ -65,7 +65,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Executor;
 import java.util.stream.Collectors;
-import javax.annotation.Nullable;
 
 /**
  * Handles converting all Pre 1.13.2 data using the Legacy DataFix System (ported to 1.13.2)
@@ -81,16 +80,15 @@ import javax.annotation.Nullable;
 @SuppressWarnings({ "rawtypes", "unchecked" })
 public class PaperweightDataConverters extends DataFixerBuilder implements com.sk89q.worldedit.world.DataFixer {
 
-    //FAWE start - BinaryTag
     @SuppressWarnings("unchecked")
     @Override
     public <T> T fixUp(FixType<T> type, T original, int srcVer) {
         if (type == FixTypes.CHUNK) {
-            return (T) fixChunk((CompoundBinaryTag) original, srcVer);
+            return (T) fixChunk((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_ENTITY) {
-            return (T) fixBlockEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixBlockEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.ENTITY) {
-            return (T) fixEntity((CompoundBinaryTag) original, srcVer);
+            return (T) fixEntity((LinCompoundTag) original, srcVer);
         } else if (type == FixTypes.BLOCK_STATE) {
             return (T) fixBlockState((String) original, srcVer);
         } else if (type == FixTypes.ITEM_TYPE) {
@@ -101,24 +99,23 @@ public class PaperweightDataConverters extends DataFixerBuilder implements com.s
         return original;
     }
 
-    private CompoundBinaryTag fixChunk(CompoundBinaryTag originalChunk, int srcVer) {
+    private LinCompoundTag fixChunk(LinCompoundTag originalChunk, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(originalChunk);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(originalChunk);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.CHUNK, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixBlockEntity(CompoundBinaryTag origTileEnt, int srcVer) {
+    private LinCompoundTag fixBlockEntity(LinCompoundTag origTileEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origTileEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origTileEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.BLOCK_ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
 
-    private CompoundBinaryTag fixEntity(CompoundBinaryTag origEnt, int srcVer) {
+    private LinCompoundTag fixEntity(LinCompoundTag origEnt, int srcVer) {
-        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeBinary(origEnt);
+        net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) adapter.fromNativeLin(origEnt);
         net.minecraft.nbt.CompoundTag fixed = convert(LegacyType.ENTITY, tag, srcVer);
-        return (CompoundBinaryTag) adapter.toNativeBinary(fixed);
+        return (LinCompoundTag) adapter.toNativeLin(fixed);
     }
-    //FAWE end
 
     private String fixBlockState(String blockState, int srcVer) {
         net.minecraft.nbt.CompoundTag stateNBT = stateToNBT(blockState);

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext.fawe/v1_20_R4/PaperweightWorldNativeAccess.java

@@ -24,20 +24,22 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.Tag;
 import net.minecraft.server.level.FullChunkStatus;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.util.Objects;
-import javax.annotation.Nullable;
 
 public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
     private static final int UPDATE = 1;
@@ -101,9 +103,16 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     }
 
     @Override
-    public boolean updateTileEntity(final BlockPos position, final CompoundBinaryTag tag) {
+    public boolean updateTileEntity(final BlockPos position, final LinCompoundTag tag) {
+        // We will assume that the tile entity was created for us
+        BlockEntity tileEntity = getWorld().getBlockEntity(position);
+        if (tileEntity == null) {
             return false;
         }
+        Tag nativeTag = adapter.fromNativeLin(tag);
+        PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
+        return true;
+    }
 
     @Override
     public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
@@ -144,7 +153,12 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
         }
     }
 
-    // Not sure why neighborChanged is deprecated
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        ServerLevel world = getWorld();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
         world.getBlockState(neighborPos).handleNeighborChanged(world, neighborPos, block, pos, false);
     }
@@ -152,8 +166,6 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     @Override
     public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
         ServerLevel world = getWorld();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
         oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
         if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
             CraftWorld craftWorld = world.getWorld();
@@ -176,5 +188,4 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     public void flush() {
         
     }
-
 }

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightFaweAdapter.java

@@ -36,9 +36,6 @@ import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
 import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.RegenOptions;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -88,6 +85,9 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.util.CraftNamespacedKey;
 import org.bukkit.entity.Player;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -286,7 +286,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
             BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
             if (blockEntity != null) {
                 net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId(DedicatedServer.getServer().registryAccess());
-                return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+                return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
         }
 
@@ -314,14 +314,14 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
         if (id != null) {
             EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
-            Supplier<CompoundBinaryTag> saveTag = () -> {
+            Supplier<LinCompoundTag> saveTag = () -> {
                 final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
                 readEntityIntoTag(mcEntity, minecraftTag);
                 //add Id for AbstractChangeSet to work
-                final CompoundBinaryTag tag = (CompoundBinaryTag) toNativeBinary(minecraftTag);
+                final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
-                final Map<String, BinaryTag> tags = NbtUtils.getCompoundBinaryTagValues(tag);
+                final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
-                tags.put("Id", StringBinaryTag.of(id));
+                tags.put("Id", LinStringTag.of(id));
-                return CompoundBinaryTag.from(tags);
+                return LinCompoundTag.of(tags);
             };
             return new LazyBaseEntity(type, saveTag);
         } else {
@@ -538,7 +538,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
         ).getOrThrow();
         return new BaseItemStack(
                 BukkitAdapter.asItemType(itemStack.getType()),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag)),
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)),
                 itemStack.getAmount()
         );
     }

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightFaweWorldNativeAccess.java

@@ -9,15 +9,14 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.FullChunkStatus;
+import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
@@ -25,6 +24,7 @@ import net.minecraft.world.level.chunk.LevelChunk;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -133,14 +133,14 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
     }
 
     @Override
-    public boolean updateTileEntity(BlockPos blockPos, CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
         // We will assume that the tile entity was created for us,
         // though we do not do this on the other versions
         BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
         if (blockEntity == null) {
             return false;
         }
-        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeBinary(tag);
+        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
         blockEntity.loadWithComponents((CompoundTag) nativeTag, DedicatedServer.getServer().registryAccess());
         return true;
     }
@@ -218,6 +218,12 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
         newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        Level world = getLevel();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     @Override
     public void onBlockStateChange(
             BlockPos blockPos,

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightGetBlocks.java

@@ -738,7 +738,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         Iterator<CompoundTag> iterator = entities.iterator();
                         while (iterator.hasNext()) {
                             final CompoundTag nativeTag = iterator.next();
-                            final Map<String, Tag> entityTagMap = nativeTag.getValue();
+                            final Map<String, Tag<?, ?>> entityTagMap = nativeTag.getValue();
                             final StringTag idTag = (StringTag) entityTagMap.get("Id");
                             final ListTag posTag = (ListTag) entityTagMap.get("Pos");
                             final ListTag rotTag = (ListTag) entityTagMap.get("Rotation");

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightPlatformAdapter.java

@@ -140,7 +140,14 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
             fieldTickingFluidCount.setAccessible(true);
             fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingBlockCount", "f"));
             fieldTickingBlockCount.setAccessible(true);
-            fieldBiomes = LevelChunkSection.class.getDeclaredField(Refraction.pickName("biomes", "i"));
+            Field tmpFieldBiomes;
+            try {
+                // Seems it's sometimes biomes and sometimes "i". Idk this is just easier than having to try to deal with it
+                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes"); // apparently unobf
+            } catch (NoSuchFieldException ignored) {
+                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("i"); // apparently obf
+            }
+            fieldBiomes = tmpFieldBiomes;
             fieldBiomes.setAccessible(true);
 
             Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod(Refraction.pickName(
@@ -353,7 +360,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
-                synchronized (chunk) {
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
                         nmsWorld.getChunkSource().getLightEngine(),
@@ -361,9 +367,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null,
                         false // last false is to not bother with x-ray
                 );
-                }
             } else {
-                synchronized (chunk) {
                 // deprecated on paper - deprecation suppressed
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
@@ -372,7 +376,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null
                 );
             }
-            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/nbt/PaperweightLazyCompoundTag.java

@@ -6,8 +6,8 @@ import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.nbt.NumericTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -36,7 +36,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
 
     @Override
     @SuppressWarnings("unchecked")
-    public Map<String, Tag> getValue() {
+    public Map<String, Tag<?, ?>> getValue() {
         if (compoundTag == null) {
             compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
         }
@@ -44,9 +44,9 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @Override
-    public CompoundBinaryTag asBinaryTag() {
+    public LinCompoundTag toLinTag() {
         getValue();
-        return compoundTag.asBinaryTag();
+        return compoundTag.toLinTag();
     }
 
     public boolean containsKey(String key) {
@@ -94,10 +94,10 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public List<Tag> getList(String key) {
+    public List<? extends Tag<?, ?>> getList(String key) {
         net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
         if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
-            ArrayList<Tag> list = new ArrayList<>();
+            ArrayList<Tag<?, ?>> list = new ArrayList<>();
             for (net.minecraft.nbt.Tag elem : nbtList) {
                 if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
                     list.add(new PaperweightLazyCompoundTag(compoundTag));
@@ -120,7 +120,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public <T extends Tag> List<T> getList(String key, Class<T> listType) {
+    public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
         ListTag listTag = getListTag(key);
         if (listTag.getType().equals(listType)) {
             return (List<T>) listTag.getValue();

worldedit-bukkit/adapters/adapter-1_21/build.gradle.kts

@@ -11,7 +11,7 @@ repositories {
 }
 
 dependencies {
-    // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.19.4-R0.1-SNAPSHOT
+    // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.21.1-R0.1-SNAPSHOT/
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.19.4-R0.1-20230608.201059-104")
+    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.21.1-R0.1-20240811.223934-9")
     compileOnly(libs.paperlib)
 }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_21_R1/PaperweightAdapter.java

@@ -17,24 +17,22 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1;
 
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Futures;
-import com.mojang.datafixers.util.Either;
+import com.mojang.serialization.Codec;
 import com.mojang.serialization.Lifecycle;
-import com.sk89q.jnbt.NBTConstants;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.PaperweightPlatformAdapter;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.extension.platform.Watchdog;
 import com.sk89q.worldedit.extent.Extent;
@@ -55,22 +53,9 @@ import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.io.file.SafeFiles;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.ByteBinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.DoubleBinaryTag;
-import com.sk89q.worldedit.util.nbt.EndBinaryTag;
-import com.sk89q.worldedit.util.nbt.FloatBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.IntBinaryTag;
-import com.sk89q.worldedit.util.nbt.ListBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongArrayBinaryTag;
-import com.sk89q.worldedit.util.nbt.LongBinaryTag;
-import com.sk89q.worldedit.util.nbt.ShortBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.RegenOptions;
+import com.sk89q.worldedit.world.biome.BiomeCategory;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -78,21 +63,28 @@ import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
+import com.sk89q.worldedit.world.entity.EntityTypes;
 import com.sk89q.worldedit.world.item.ItemType;
 import net.minecraft.Util;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
+import net.minecraft.core.HolderSet;
+import net.minecraft.core.Registry;
+import net.minecraft.core.component.DataComponentPatch;
 import net.minecraft.core.registries.Registries;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.NbtOps;
 import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.network.protocol.game.ClientboundEntityEventPacket;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.server.level.ChunkHolder;
+import net.minecraft.server.level.ChunkResult;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.progress.ChunkProgressListener;
+import net.minecraft.util.RandomSource;
 import net.minecraft.util.StringRepresentable;
 import net.minecraft.util.thread.BlockableEventLoop;
 import net.minecraft.world.Clearable;
@@ -113,8 +105,8 @@ import net.minecraft.world.level.block.entity.StructureBlockEntity;
 import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.level.block.state.properties.DirectionProperty;
 import net.minecraft.world.level.chunk.ChunkAccess;
-import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
 import net.minecraft.world.level.dimension.LevelStem;
 import net.minecraft.world.level.levelgen.WorldOptions;
 import net.minecraft.world.level.storage.LevelStorageSource;
@@ -123,18 +115,35 @@ import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.Vec3;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.craftbukkit.v1_20_R1.CraftServer;
+import org.bukkit.craftbukkit.CraftServer;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
-import org.bukkit.craftbukkit.v1_20_R1.util.CraftMagicNumbers;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
 import org.bukkit.generator.ChunkGenerator;
+import org.enginehub.linbus.common.LinTagId;
+import org.enginehub.linbus.tree.LinByteArrayTag;
+import org.enginehub.linbus.tree.LinByteTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinDoubleTag;
+import org.enginehub.linbus.tree.LinEndTag;
+import org.enginehub.linbus.tree.LinFloatTag;
+import org.enginehub.linbus.tree.LinIntArrayTag;
+import org.enginehub.linbus.tree.LinIntTag;
+import org.enginehub.linbus.tree.LinListTag;
+import org.enginehub.linbus.tree.LinLongArrayTag;
+import org.enginehub.linbus.tree.LinLongTag;
+import org.enginehub.linbus.tree.LinShortTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
+import org.enginehub.linbus.tree.LinTagType;
 import org.spigotmc.SpigotConfig;
 import org.spigotmc.WatchdogThread;
 
@@ -146,6 +155,7 @@ import java.lang.reflect.Method;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -166,13 +176,16 @@ import static com.google.common.base.Preconditions.checkState;
 
 public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft.nbt.Tag> {
 
-    private final Logger LOGGER = Logger.getLogger(getClass().getCanonicalName());
+    private final Logger logger = Logger.getLogger(getClass().getCanonicalName());
 
     private final Field serverWorldsField;
     private final Method getChunkFutureMethod;
     private final Field chunkProviderExecutorField;
+    private final PaperweightDataConverters dataFixer;
     private final Watchdog watchdog;
 
+    private static final RandomSource random = RandomSource.create();
+
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -182,25 +195,25 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         CraftServer.class.cast(Bukkit.getServer());
 
         int dataVersion = CraftMagicNumbers.INSTANCE.getDataVersion();
-        if (dataVersion != 3463 && dataVersion != 3465) {
+        if (dataVersion != 3953 && dataVersion != 3955) {
-            throw new UnsupportedClassVersionError("Not 1.20(.1)!");
+            throw new UnsupportedClassVersionError("Not 1.21(.1)!");
         }
 
         serverWorldsField = CraftServer.class.getDeclaredField("worlds");
         serverWorldsField.setAccessible(true);
 
         getChunkFutureMethod = ServerChunkCache.class.getDeclaredMethod(
-                Refraction.pickName("getChunkFutureMainThread", "c"),
+            StaticRefraction.GET_CHUNK_FUTURE_MAIN_THREAD,
             int.class, int.class, ChunkStatus.class, boolean.class
         );
         getChunkFutureMethod.setAccessible(true);
 
         chunkProviderExecutorField = ServerChunkCache.class.getDeclaredField(
-                Refraction.pickName("mainThreadProcessor", "g")
+            StaticRefraction.MAIN_THREAD_PROCESSOR
         );
         chunkProviderExecutorField.setAccessible(true);
 
-        new PaperweightDataConverters(CraftMagicNumbers.INSTANCE.getDataVersion(), this).buildUnoptimized();
+        this.dataFixer = new PaperweightDataConverters(CraftMagicNumbers.INSTANCE.getDataVersion(), this);
 
         Watchdog watchdog;
         try {
@@ -217,14 +230,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
 
         try {
             Class.forName("org.spigotmc.SpigotConfig");
-            SpigotConfig.config.set("world-settings.faweregentempworld.verbose", false);
+            SpigotConfig.config.set("world-settings.worldeditregentempworld.verbose", false);
         } catch (ClassNotFoundException ignored) {
         }
     }
 
     @Override
     public DataFixer getDataFixer() {
-        return PaperweightDataConverters.INSTANCE;
+        return this.dataFixer;
     }
 
     /**
@@ -234,7 +247,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @param tag the tag
      */
     static void readTagIntoTileEntity(net.minecraft.nbt.CompoundTag tag, BlockEntity tileEntity) {
-        tileEntity.load(tag);
+        tileEntity.loadWithComponents(tag, MinecraftServer.getServer().registryAccess());
         tileEntity.setChanged();
     }
 
@@ -277,13 +290,10 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @param tag the tag
      */
     private static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag tag) {
-        //FAWE start - avoid villager async catcher
+        entity.save(tag);
-        PaperweightPlatformAdapter.readEntityIntoTag(entity, tag);
-        //FAWE end
     }
 
     private static Block getBlockFromType(BlockType blockType) {
-
         return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK).get(ResourceLocation.tryParse(blockType.id()));
     }
 
@@ -308,6 +318,29 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return combinedId == 0 && state.getBlockType() != BlockTypes.AIR ? OptionalInt.empty() : OptionalInt.of(combinedId);
     }
 
+    public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
+        int internalId = Block.getId(blockState);
+        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
+        if (state == null) {
+            state = BukkitAdapter.adapt(CraftBlockData.createData(blockState));
+        }
+
+        return state;
+    }
+
+    public BiomeType adapt(Biome biome) {
+        var mcBiome = ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getKey(biome);
+        if (mcBiome == null) {
+            return null;
+        }
+        return BiomeType.REGISTRY.get(mcBiome.toString());
+    }
+
+    public net.minecraft.world.level.block.state.BlockState adapt(BlockState blockState) {
+        int internalId = BlockStateIdAccess.getBlockStateId(blockState);
+        return Block.stateById(internalId);
+    }
+
     @Override
     public BlockState getBlock(Location location) {
         checkNotNull(location);
@@ -321,14 +354,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
         final BlockPos blockPos = new BlockPos(x, y, z);
         final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
-        int internalId = Block.getId(blockData);
+        return adapt(blockData);
-        BlockState state = BlockStateIdAccess.getBlockStateById(internalId);
-        if (state == null) {
-            org.bukkit.block.Block bukkitBlock = location.getBlock();
-            state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
-        }
-
-        return state;
     }
 
     @Override
@@ -347,22 +373,17 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         // Read the NBT data
         BlockEntity te = chunk.getBlockEntity(blockPos);
         if (te != null) {
-            net.minecraft.nbt.CompoundTag tag = te.saveWithId();
+            net.minecraft.nbt.CompoundTag tag = te.saveWithId(MinecraftServer.getServer().registryAccess());
-            return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+            return state.toBaseBlock(LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)));
         }
 
         return state.toBaseBlock();
     }
-/*
+
-    @Override
-    public boolean hasCustomBiomeSupport() {
-        return true;
-    }
-*/
     private static final HashMap<BiomeType, Holder<Biome>> biomeTypeToNMSCache = new HashMap<>();
     private static final HashMap<Holder<Biome>, BiomeType> biomeTypeFromNMSCache = new HashMap<>();
 
-   /* @Override
+    @Override
     public BiomeType getBiome(Location location) {
         checkNotNull(location);
 
@@ -389,14 +410,13 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
 
         final ServerLevel handle = craftWorld.getHandle();
         LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
-        chunk.setBiome(x >> 2, y >> 2, z >> 2, biomeTypeToNMSCache.computeIfAbsent(biome, b -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getHolderOrThrow(ResourceKey.create(Registries.BIOME, new ResourceLocation(b.getId())))));
+        chunk.setBiome(x >> 2, y >> 2, z >> 2, biomeTypeToNMSCache.computeIfAbsent(biome, b -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess().registryOrThrow(Registries.BIOME).getHolderOrThrow(ResourceKey.create(Registries.BIOME, ResourceLocation.parse(b.id())))));
         chunk.setUnsaved(true);
-    }*/
+    }
 
     @Override
-    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
+    public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(World world) {
-        return new com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1.PaperweightWorldNativeAccess(this,
+        return new PaperweightWorldNativeAccess(this, new WeakReference<>(((CraftWorld) world).getHandle()));
-                new WeakReference<>(((CraftWorld) world).getHandle()));
     }
 
     private static net.minecraft.core.Direction adapt(Direction face) {
@@ -466,8 +486,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
         readEntityIntoTag(mcEntity, tag);
         return new BaseEntity(
-                com.sk89q.worldedit.world.entity.EntityTypes.get(id),
+            EntityTypes.get(id),
-                LazyReference.from(() -> (CompoundBinaryTag) toNativeBinary(tag))
+            LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag))
         );
     }
 
@@ -480,21 +500,26 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         CraftWorld craftWorld = ((CraftWorld) location.getWorld());
         ServerLevel worldServer = craftWorld.getHandle();
 
-        Entity createdEntity = createEntityFromId(state.getType().id(), craftWorld.getHandle());
+        String entityId = state.getType().id();
+
+        LinCompoundTag nativeTag = state.getNbt();
+        net.minecraft.nbt.CompoundTag tag;
+        if (nativeTag != null) {
+            tag = (net.minecraft.nbt.CompoundTag) fromNativeLin(nativeTag);
+            removeUnwantedEntityTagsRecursively(tag);
+        } else {
+            tag = new net.minecraft.nbt.CompoundTag();
+        }
+
+        tag.putString("id", entityId);
+
+        Entity createdEntity = EntityType.loadEntityRecursive(tag, craftWorld.getHandle(), (loadedEntity) -> {
+            loadedEntity.absMoveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+            return loadedEntity;
+        });
 
         if (createdEntity != null) {
-            CompoundBinaryTag nativeTag = state.getNbt();
+            worldServer.addFreshEntityWithPassengers(createdEntity, SpawnReason.CUSTOM);
-            if (nativeTag != null) {
-                net.minecraft.nbt.CompoundTag tag = (net.minecraft.nbt.CompoundTag) fromNativeBinary(nativeTag);
-                for (String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
-                    tag.remove(name);
-                }
-                readTagIntoEntity(tag, createdEntity);
-            }
-
-            createdEntity.absMoveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
-
-            worldServer.addFreshEntity(createdEntity, SpawnReason.CUSTOM);
             return createdEntity.getBukkitEntity();
         } else {
             return null;
@@ -508,8 +533,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         }
 
         // Adapted from net.minecraft.world.entity.EntityType#loadEntityRecursive
-        if (tag.contains("Passengers", NBTConstants.TYPE_LIST)) {
+        if (tag.contains("Passengers", LinTagId.LIST.id())) {
-            net.minecraft.nbt.ListTag nbttaglist = tag.getList("Passengers", NBTConstants.TYPE_COMPOUND);
+            net.minecraft.nbt.ListTag nbttaglist = tag.getList("Passengers", LinTagId.COMPOUND.id());
 
             for (int i = 0; i < nbttaglist.size(); ++i) {
                 removeUnwantedEntityTagsRecursively(nbttaglist.getCompound(i));
@@ -532,22 +557,40 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return TranslatableComponent.of(CraftItemStack.asNMSCopy(BukkitAdapter.adapt(itemStack)).getDescriptionId());
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @SuppressWarnings({"unchecked", "rawtypes"})
-    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder.newBuilder().build(new CacheLoader<net.minecraft.world.level.block.state.properties.Property, Property<?>>() {
+    private static final LoadingCache<net.minecraft.world.level.block.state.properties.Property, Property<?>> PROPERTY_CACHE = CacheBuilder
+            .newBuilder()
+            .build(new CacheLoader<>() {
                 @Override
-        public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) throws Exception {
+                public Property<?> load(net.minecraft.world.level.block.state.properties.Property state) {
                     if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
                         return new BooleanProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else if (state instanceof DirectionProperty) {
-                return new DirectionalProperty(state.getName(),
+                        return new DirectionalProperty(
-                        (List<Direction>) state.getPossibleValues().stream().map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase(Locale.ROOT))).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<Direction>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> Direction.valueOf(((StringRepresentable) e)
+                                                .getSerializedName()
+                                                .toUpperCase(Locale.ROOT)))
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
-                return new EnumProperty(state.getName(),
+                        return new EnumProperty(
-                        (List<String>) state.getPossibleValues().stream().map(e -> ((StringRepresentable) e).getSerializedName()).collect(Collectors.toList()));
+                                state.getName(),
+                                new ArrayList<>((List<String>) state
+                                        .getPossibleValues()
+                                        .stream()
+                                        .map(e -> ((StringRepresentable) e).getSerializedName())
+                                        .toList())
+                        );
                     } else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
                         return new IntegerProperty(state.getName(), ImmutableList.copyOf(state.getPossibleValues()));
                     } else {
-                throw new IllegalArgumentException("WorldEdit needs an update to support " + state.getClass().getSimpleName());
+                        throw new IllegalArgumentException("WorldEdit needs an update to support " + state
+                                .getClass()
+                                .getSimpleName());
                     }
                 }
             });
@@ -567,27 +610,18 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData) {
+    public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
-        ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
+        var structureBlock = new StructureBlockEntity(
-                new StructureBlockEntity(
             new BlockPos(pos.x(), pos.y(), pos.z()),
             Blocks.STRUCTURE_BLOCK.defaultBlockState()
-                ),
+        );
-                __ -> (net.minecraft.nbt.CompoundTag) fromNativeBinary(nbtData)
+        structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
+        ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
+            structureBlock,
+            (blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNativeLin(nbtData)
         ));
     }
 
-    /*@Override
-    public void sendFakeNBT(Player player, BlockVector3 pos, CompoundTag nbtData) {
-        ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
-                new StructureBlockEntity(
-                        new BlockPos(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ()),
-                        Blocks.STRUCTURE_BLOCK.defaultBlockState()
-                ),
-                __ -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
-        ));
-    }*/
-
     @Override
     public void sendFakeOP(Player player) {
         ((CraftPlayer) player).getHandle().connection.send(new ClientboundEntityEventPacket(
@@ -595,34 +629,54 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         ));
     }
 
+    /**
+     * For serializing and deserializing components.
+     */
+    private static final Codec<DataComponentPatch> COMPONENTS_CODEC = DataComponentPatch.CODEC.optionalFieldOf(
+        "components", DataComponentPatch.EMPTY
+    ).codec();
+
     @Override
-    public org.bukkit.inventory.ItemStack adapt(BaseItemStack item) {
+    public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
+        var registryAccess = DedicatedServer.getServer().registryAccess();
         ItemStack stack = new ItemStack(
-                DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(item.getType().id())),
+            registryAccess.registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(baseItemStack.getType().id())),
-                item.getAmount()
+            baseItemStack.getAmount()
         );
-        stack.setTag(((net.minecraft.nbt.CompoundTag) fromNative(item.getNbtData())));
+        LinCompoundTag nbt = baseItemStack.getNbt();
+        if (nbt != null) {
+            DataComponentPatch componentPatch = COMPONENTS_CODEC.parse(
+                registryAccess.createSerializationContext(NbtOps.INSTANCE),
+                fromNativeLin(nbt)
+            ).getOrThrow();
+            stack.applyComponents(componentPatch);
+        }
         return CraftItemStack.asCraftMirror(stack);
     }
 
     @Override
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
+        var registryAccess = DedicatedServer.getServer().registryAccess();
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
-        final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
+        CompoundTag tag = (CompoundTag) COMPONENTS_CODEC.encodeStart(
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+            registryAccess.createSerializationContext(NbtOps.INSTANCE),
-        return weStack;
+            nmsStack.getComponentsPatch()
+        ).getOrThrow();
+        return new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)), itemStack.getAmount());
     }
 
     private final LoadingCache<ServerLevel, PaperweightFakePlayer> fakePlayers
         = CacheBuilder.newBuilder().weakKeys().softValues().build(CacheLoader.from(PaperweightFakePlayer::new));
 
     @Override
-    public boolean simulateItemUse(org.bukkit.World world, BlockVector3 position, BaseItem item, Direction face) {
+    public boolean simulateItemUse(World world, BlockVector3 position, BaseItem item, Direction face) {
         CraftWorld craftWorld = (CraftWorld) world;
         ServerLevel worldServer = craftWorld.getHandle();
-        ItemStack stack = CraftItemStack.asNMSCopy(BukkitAdapter.adapt(item instanceof BaseItemStack
+        ItemStack stack = CraftItemStack.asNMSCopy(adapt(
-                ? ((BaseItemStack) item) : new BaseItemStack(item.getType(), item.getNbtData(), 1)));
+            item instanceof BaseItemStack
-        stack.setTag((net.minecraft.nbt.CompoundTag) fromNative(item.getNbtData()));
+                ? ((BaseItemStack) item)
+                : new BaseItemStack(item.getType(), item.getNbtReference(), 1)
+        ));
 
         PaperweightFakePlayer fakePlayer;
         try {
@@ -641,7 +695,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         UseOnContext context = new UseOnContext(fakePlayer, InteractionHand.MAIN_HAND, rayTrace);
         InteractionResult result = stack.useOn(context);
         if (result != InteractionResult.SUCCESS) {
-            if (worldServer.getBlockState(blockPos).use(worldServer, fakePlayer, InteractionHand.MAIN_HAND, rayTrace).consumesAction()) {
+            if (worldServer.getBlockState(blockPos).useItemOn(stack, worldServer, fakePlayer, InteractionHand.MAIN_HAND, rayTrace).consumesAction()) {
                 result = InteractionResult.SUCCESS;
             } else {
                 result = stack.getItem().use(worldServer, fakePlayer, InteractionHand.MAIN_HAND).getResult();
@@ -652,14 +706,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean canPlaceAt(org.bukkit.World world, BlockVector3 position, BlockState blockState) {
+    public boolean canPlaceAt(World world, BlockVector3 position, BlockState blockState) {
         int internalId = BlockStateIdAccess.getBlockStateId(blockState);
         net.minecraft.world.level.block.state.BlockState blockData = Block.stateById(internalId);
         return blockData.canSurvive(((CraftWorld) world).getHandle(), new BlockPos(position.x(), position.y(), position.z()));
     }
 
     @Override
-    public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) {
+    public boolean regenerate(World bukkitWorld, Region region, Extent extent, RegenOptions options) {
         try {
             doRegen(bukkitWorld, region, extent, options);
         } catch (Exception e) {
@@ -669,14 +723,14 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return true;
     }
 
-    private void doRegen(org.bukkit.World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
+    private void doRegen(World bukkitWorld, Region region, Extent extent, RegenOptions options) throws Exception {
         Environment env = bukkitWorld.getEnvironment();
         ChunkGenerator gen = bukkitWorld.getGenerator();
 
         Path tempDir = Files.createTempDirectory("WorldEditWorldGen");
         LevelStorageSource levelStorage = LevelStorageSource.createDefault(tempDir);
         ResourceKey<LevelStem> worldDimKey = getWorldDimKey(env);
-        try (LevelStorageSource.LevelStorageAccess session = levelStorage.createAccess("faweregentempworld", worldDimKey)) {
+        try (LevelStorageSource.LevelStorageAccess session = levelStorage.createAccess("worldeditregentempworld", worldDimKey)) {
             ServerLevel originalWorld = ((CraftWorld) bukkitWorld).getHandle();
             PrimaryLevelData levelProperties = (PrimaryLevelData) originalWorld.getServer()
                 .getWorldData().overworldData();
@@ -688,7 +742,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 : originalOpts;
 
             LevelSettings newWorldSettings = new LevelSettings(
-                    "faweregentempworld",
+                "worldeditregentempworld",
                 levelProperties.settings.gameType(),
                 levelProperties.settings.hardcore(),
                 levelProperties.settings.difficulty(),
@@ -697,6 +751,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 levelProperties.settings.getDataConfiguration()
             );
 
+            @SuppressWarnings("deprecation")
             PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
                 levelProperties.isFlatWorld()
                     ? PrimaryLevelData.SpecialWorldProperty.FLAT
@@ -733,8 +788,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         } finally {
             try {
                 @SuppressWarnings("unchecked")
-                Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
+                Map<String, World> map = (Map<String, World>) serverWorldsField.get(Bukkit.getServer());
-                map.remove("faweregentempworld");
+                map.remove("worldeditregentempworld");
             } catch (IllegalAccessException ignored) {
             }
             SafeFiles.tryHardToDeleteDir(tempDir);
@@ -784,8 +839,8 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             Objects.requireNonNull(state);
             BlockEntity blockEntity = chunk.getBlockEntity(pos);
             if (blockEntity != null) {
-                net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
+                net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId(serverWorld.registryAccess());
-                state = state.toBaseBlock(((CompoundBinaryTag) toNativeBinary(tag)));
+                state = state.toBaseBlock(LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)));
             }
             extent.setBlock(vec, state.toBaseBlock());
             if (options.shouldRegenBiomes()) {
@@ -807,9 +862,9 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
             try {
                 //noinspection unchecked
                 chunkLoadings.add(
-                        ((CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>>)
+                    ((CompletableFuture<ChunkResult<ChunkAccess>>)
                         getChunkFutureMethod.invoke(chunkManager, chunk.x(), chunk.z(), ChunkStatus.FEATURES, true))
-                                .thenApply(either -> either.left().orElse(null))
+                        .thenApply(either -> either.orElse(null))
                 );
             } catch (IllegalAccessException | InvocationTargetException e) {
                 throw new IllegalStateException("Couldn't load chunk for regen.", e);
@@ -845,7 +900,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
     }
 
     @Override
-    public boolean clearContainerBlockContents(org.bukkit.World world, BlockVector3 pt) {
+    public boolean clearContainerBlockContents(World world, BlockVector3 pt) {
         ServerLevel originalWorld = ((CraftWorld) world).getHandle();
 
         BlockEntity entity = originalWorld.getBlockEntity(new BlockPos(pt.x(), pt.y(), pt.z()));
@@ -856,7 +911,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         return false;
     }
 
-    /*@Override
+    @Override
     public void initializeRegistries() {
         DedicatedServer server = ((CraftServer) Bukkit.getServer()).getServer();
         // Biomes
@@ -865,7 +920,35 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                 BiomeType.REGISTRY.register(name.toString(), new BiomeType(name.toString()));
             }
         }
-    }*
+
+        // BiomeCategories
+        Registry<Biome> biomeRegistry = server.registryAccess().registryOrThrow(Registries.BIOME);
+        biomeRegistry.getTagNames().forEach(tagKey -> {
+            String key = tagKey.location().toString();
+            if (BiomeCategory.REGISTRY.get(key) == null) {
+                BiomeCategory.REGISTRY.register(key, new BiomeCategory(
+                    key,
+                    () -> biomeRegistry.getTag(tagKey)
+                        .stream()
+                        .flatMap(HolderSet.Named::stream)
+                        .map(Holder::value)
+                        .map(this::adapt)
+                        .collect(Collectors.toSet()))
+                );
+            }
+        });
+    }
+
+    @Override
+    public void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+        ServerLevel originalWorld = ((CraftWorld) world).getHandle();
+
+        List<ChunkAccess> nativeChunks = chunks instanceof Collection<BlockVector2> chunkCollection ? Lists.newArrayListWithCapacity(chunkCollection.size()) : Lists.newArrayList();
+        for (BlockVector2 chunk : chunks) {
+            nativeChunks.add(originalWorld.getChunk(chunk.x(), chunk.z(), ChunkStatus.BIOMES, false));
+        }
+        originalWorld.getChunkSource().chunkMap.resendBiomesForChunks(nativeChunks);
+    }
 
     // ------------------------------------------------------------------------
     // Code that is less likely to break
@@ -879,51 +962,49 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return native WorldEdit NBT structure
      */
     @Override
-    public BinaryTag toNativeBinary(net.minecraft.nbt.Tag foreign) {
+    public LinTag<?> toNativeLin(net.minecraft.nbt.Tag foreign) {
         if (foreign == null) {
             return null;
         }
         if (foreign instanceof net.minecraft.nbt.CompoundTag) {
-            Map<String, BinaryTag> values = new HashMap<>();
+            Map<String, LinTag<?>> values = new HashMap<>();
             Set<String> foreignKeys = ((net.minecraft.nbt.CompoundTag) foreign).getAllKeys();
 
             for (String str : foreignKeys) {
                 net.minecraft.nbt.Tag base = ((net.minecraft.nbt.CompoundTag) foreign).get(str);
-                values.put(str, toNativeBinary(base));
+                values.put(str, toNativeLin(base));
             }
-            return CompoundBinaryTag.from(values);
+            return LinCompoundTag.of(values);
         } else if (foreign instanceof net.minecraft.nbt.ByteTag) {
-            return ByteBinaryTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
+            return LinByteTag.of(((net.minecraft.nbt.ByteTag) foreign).getAsByte());
         } else if (foreign instanceof net.minecraft.nbt.ByteArrayTag) {
-            return ByteArrayBinaryTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
+            return LinByteArrayTag.of(((net.minecraft.nbt.ByteArrayTag) foreign).getAsByteArray());
         } else if (foreign instanceof net.minecraft.nbt.DoubleTag) {
-            return DoubleBinaryTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
+            return LinDoubleTag.of(((net.minecraft.nbt.DoubleTag) foreign).getAsDouble());
         } else if (foreign instanceof net.minecraft.nbt.FloatTag) {
-            return FloatBinaryTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
+            return LinFloatTag.of(((net.minecraft.nbt.FloatTag) foreign).getAsFloat());
         } else if (foreign instanceof net.minecraft.nbt.IntTag) {
-            return IntBinaryTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
+            return LinIntTag.of(((net.minecraft.nbt.IntTag) foreign).getAsInt());
         } else if (foreign instanceof net.minecraft.nbt.IntArrayTag) {
-            return IntArrayBinaryTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
+            return  LinIntArrayTag.of(((net.minecraft.nbt.IntArrayTag) foreign).getAsIntArray());
         } else if (foreign instanceof net.minecraft.nbt.LongArrayTag) {
-            return LongArrayBinaryTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
+            return LinLongArrayTag.of(((net.minecraft.nbt.LongArrayTag) foreign).getAsLongArray());
         } else if (foreign instanceof net.minecraft.nbt.ListTag) {
             try {
-                return toNativeList((net.minecraft.nbt.ListTag) foreign);
+                return toNativeLinList((net.minecraft.nbt.ListTag) foreign);
             } catch (Throwable e) {
-                LOGGER.log(Level.WARNING, "Failed to convert net.minecraft.nbt.ListTag", e);
+                logger.log(Level.WARNING, "Failed to convert net.minecraft.nbt.ListTag", e);
-                return ListBinaryTag.empty();
             }
         } else if (foreign instanceof net.minecraft.nbt.LongTag) {
-            return LongBinaryTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
+            return LinLongTag.of(((net.minecraft.nbt.LongTag) foreign).getAsLong());
         } else if (foreign instanceof net.minecraft.nbt.ShortTag) {
-            return ShortBinaryTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
+            return LinShortTag.of(((net.minecraft.nbt.ShortTag) foreign).getAsShort());
         } else if (foreign instanceof net.minecraft.nbt.StringTag) {
-            return StringBinaryTag.of(foreign.getAsString());
+            return LinStringTag.of(foreign.getAsString());
         } else if (foreign instanceof net.minecraft.nbt.EndTag) {
-            return EndBinaryTag.get();
+            return LinEndTag.instance();
-        } else {
-            throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
         }
+        throw new IllegalArgumentException("Don't know how to make native " + foreign.getClass().getCanonicalName());
     }
 
     /**
@@ -934,14 +1015,16 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @throws SecurityException on error
      * @throws IllegalArgumentException on error
      */
-    private ListBinaryTag toNativeList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
+    private LinListTag<?> toNativeLinList(net.minecraft.nbt.ListTag foreign) throws SecurityException, IllegalArgumentException {
-        ListBinaryTag.Builder values = ListBinaryTag.builder();
+        LinListTag.Builder<LinTag<?>> builder = LinListTag.builder(
+                LinTagType.fromId(LinTagId.fromId(foreign.getElementType()))
+        );
 
         for (net.minecraft.nbt.Tag tag : foreign) {
-            values.add(toNativeBinary(tag));
+            builder.add(toNativeLin(tag));
         }
 
-        return values.build();
+        return builder.build();
     }
 
     /**
@@ -951,44 +1034,43 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
      * @return non-native structure
      */
     @Override
-    public net.minecraft.nbt.Tag fromNativeBinary(BinaryTag foreign) {
+    public net.minecraft.nbt.Tag fromNativeLin(LinTag<?> foreign) {
         if (foreign == null) {
             return null;
         }
-        if (foreign instanceof CompoundBinaryTag) {
+        if (foreign instanceof LinCompoundTag compoundTag) {
             net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-            for (String key : ((CompoundBinaryTag) foreign).keySet()) {
+            for (var entry : compoundTag.value().entrySet()) {
-                tag.put(key, fromNativeBinary(((CompoundBinaryTag) foreign).get(key)));
+                tag.put(entry.getKey(), fromNativeLin(entry.getValue()));
             }
             return tag;
-        } else if (foreign instanceof ByteBinaryTag) {
+        } else if (foreign instanceof LinByteTag byteTag) {
-            return net.minecraft.nbt.ByteTag.valueOf(((ByteBinaryTag) foreign).value());
+            return net.minecraft.nbt.ByteTag.valueOf(byteTag.valueAsByte());
-        } else if (foreign instanceof ByteArrayBinaryTag) {
+        } else if (foreign instanceof LinByteArrayTag byteArrayTag) {
-            return new net.minecraft.nbt.ByteArrayTag(((ByteArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.ByteArrayTag(byteArrayTag.value());
-        } else if (foreign instanceof DoubleBinaryTag) {
+        } else if (foreign instanceof LinDoubleTag doubleTag) {
-            return net.minecraft.nbt.DoubleTag.valueOf(((DoubleBinaryTag) foreign).value());
+            return net.minecraft.nbt.DoubleTag.valueOf(doubleTag.valueAsDouble());
-        } else if (foreign instanceof FloatBinaryTag) {
+        } else if (foreign instanceof LinFloatTag floatTag) {
-            return net.minecraft.nbt.FloatTag.valueOf(((FloatBinaryTag) foreign).value());
+            return net.minecraft.nbt.FloatTag.valueOf(floatTag.valueAsFloat());
-        } else if (foreign instanceof IntBinaryTag) {
+        } else if (foreign instanceof LinIntTag intTag) {
-            return net.minecraft.nbt.IntTag.valueOf(((IntBinaryTag) foreign).value());
+            return net.minecraft.nbt.IntTag.valueOf(intTag.valueAsInt());
-        } else if (foreign instanceof IntArrayBinaryTag) {
+        } else if (foreign instanceof LinIntArrayTag intArrayTag) {
-            return new net.minecraft.nbt.IntArrayTag(((IntArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.IntArrayTag(intArrayTag.value());
-        } else if (foreign instanceof LongArrayBinaryTag) {
+        } else if (foreign instanceof LinLongArrayTag longArrayTag) {
-            return new net.minecraft.nbt.LongArrayTag(((LongArrayBinaryTag) foreign).value());
+            return new net.minecraft.nbt.LongArrayTag(longArrayTag.value());
-        } else if (foreign instanceof ListBinaryTag) {
+        } else if (foreign instanceof LinListTag<?> listTag) {
             net.minecraft.nbt.ListTag tag = new net.minecraft.nbt.ListTag();
-            ListBinaryTag foreignList = (ListBinaryTag) foreign;
+            for (var t : listTag.value()) {
-            for (BinaryTag t : foreignList) {
+                tag.add(fromNativeLin(t));
-                tag.add(fromNativeBinary(t));
             }
             return tag;
-        } else if (foreign instanceof LongBinaryTag) {
+        } else if (foreign instanceof LinLongTag longTag) {
-            return net.minecraft.nbt.LongTag.valueOf(((LongBinaryTag) foreign).value());
+            return net.minecraft.nbt.LongTag.valueOf(longTag.valueAsLong());
-        } else if (foreign instanceof ShortBinaryTag) {
+        } else if (foreign instanceof LinShortTag shortTag) {
-            return net.minecraft.nbt.ShortTag.valueOf(((ShortBinaryTag) foreign).value());
+            return net.minecraft.nbt.ShortTag.valueOf(shortTag.valueAsShort());
-        } else if (foreign instanceof StringBinaryTag) {
+        } else if (foreign instanceof LinStringTag stringTag) {
-            return net.minecraft.nbt.StringTag.valueOf(((StringBinaryTag) foreign).value());
+            return net.minecraft.nbt.StringTag.valueOf(stringTag.value());
-        } else if (foreign instanceof EndBinaryTag) {
+        } else if (foreign instanceof LinEndTag) {
             return net.minecraft.nbt.EndTag.INSTANCE;
         } else {
             throw new IllegalArgumentException("Don't know how to make NMS " + foreign.getClass().getCanonicalName());
@@ -1027,7 +1109,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
                     WatchdogThread.tick();
                 }
             } catch (IllegalAccessException e) {
-                LOGGER.log(Level.WARNING, "Failed to tick watchdog", e);
+                logger.log(Level.WARNING, "Failed to tick watchdog", e);
             }
         }
     }
@@ -1038,9 +1120,7 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
 
         MojangWatchdog(DedicatedServer server) throws NoSuchFieldException {
             this.server = server;
-            Field tickField = MinecraftServer.class.getDeclaredField(
+            Field tickField = MinecraftServer.class.getDeclaredField(StaticRefraction.NEXT_TICK_TIME);
-                    Refraction.pickName("nextTickTime", "ah")
-            );
             if (tickField.getType() != long.class) {
                 throw new IllegalStateException("nextTickTime is not a long field, mapping is likely incorrect");
             }
@@ -1074,8 +1154,5 @@ public final class PaperweightAdapter implements BukkitImplAdapter<net.minecraft
         public void stop() {
         }
 
-        @Override
-        public void setChunkRadius(int radius) {
-        }
     }
 }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_21_R1/PaperweightFakePlayer.java

@@ -17,20 +17,20 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1;
 
 import com.mojang.authlib.GameProfile;
 import net.minecraft.network.chat.Component;
-import net.minecraft.network.protocol.game.ServerboundClientInformationPacket;
+import net.minecraft.server.level.ClientInformation;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.stats.Stat;
 import net.minecraft.world.MenuProvider;
 import net.minecraft.world.damagesource.DamageSource;
-import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.HumanoidArm;
+import net.minecraft.world.entity.player.ChatVisiblity;
 import net.minecraft.world.level.block.entity.SignBlockEntity;
 import net.minecraft.world.phys.Vec3;
-import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 import java.util.OptionalInt;
 import java.util.UUID;
@@ -38,9 +38,12 @@ import java.util.UUID;
 class PaperweightFakePlayer extends ServerPlayer {
     private static final GameProfile FAKE_WORLDEDIT_PROFILE = new GameProfile(UUID.nameUUIDFromBytes("worldedit".getBytes()), "[WorldEdit]");
     private static final Vec3 ORIGIN = new Vec3(0.0D, 0.0D, 0.0D);
+    private static final ClientInformation FAKE_CLIENT_INFO = new ClientInformation(
+        "en_US", 16, ChatVisiblity.FULL, true, 0, HumanoidArm.LEFT, false, false
+    );
 
     PaperweightFakePlayer(ServerLevel world) {
-        super(world.getServer(), world, FAKE_WORLDEDIT_PROFILE);
+        super(world.getServer(), world, FAKE_WORLDEDIT_PROFILE, FAKE_CLIENT_INFO);
     }
 
     @Override
@@ -56,18 +59,13 @@ class PaperweightFakePlayer extends ServerPlayer {
     public void die(DamageSource damagesource) {
     }
 
-    @Override
-    public Entity changeDimension(ServerLevel worldserver, TeleportCause cause) {
-        return this;
-    }
-
     @Override
     public OptionalInt openMenu(MenuProvider factory) {
         return OptionalInt.empty();
     }
 
     @Override
-    public void updateOptions(ServerboundClientInformationPacket packet) {
+    public void updateOptions(ClientInformation clientOptions) {
     }
 
     @Override

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_21_R1/PaperweightWorldNativeAccess.java

@@ -17,9 +17,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1;
 
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
@@ -27,17 +26,20 @@ import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.Tag;
 import net.minecraft.server.level.FullChunkStatus;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.LevelChunk;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
+import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
 import java.util.Objects;
-import javax.annotation.Nullable;
 
 public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
     private static final int UPDATE = 1;
@@ -101,9 +103,16 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     }
 
     @Override
-    public boolean updateTileEntity(BlockPos position, CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos position, LinCompoundTag tag) {
+        // We will assume that the tile entity was created for us
+        BlockEntity tileEntity = getWorld().getBlockEntity(position);
+        if (tileEntity == null) {
             return false;
         }
+        Tag nativeTag = adapter.fromNativeLin(tag);
+        PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
+        return true;
+    }
 
     @Override
     public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
@@ -144,17 +153,19 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
         }
     }
 
-    // Not sure why neighborChanged is deprecated
+    @Override
-    @SuppressWarnings("deprecation")
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        ServerLevel world = getWorld();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
-        world.getBlockState(neighborPos).neighborChanged(world, neighborPos, block, pos, false);
+        world.getBlockState(neighborPos).handleNeighborChanged(world, neighborPos, block, pos, false);
     }
 
     @Override
     public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
         ServerLevel world = getWorld();
-        // a == updateNeighbors
-        // b == updateDiagonalNeighbors
         oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
         if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
             CraftWorld craftWorld = world.getWorld();
@@ -177,5 +188,4 @@ public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChun
     public void flush() {
 
     }
-
 }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_21_R1/StaticRefraction.java

@@ -0,0 +1,90 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1;
+
+import com.sk89q.worldedit.bukkit.adapter.Refraction;
+
+/**
+ * Dedicated class to map all names that we use.
+ *
+ * <p>
+ * Overloads are split into multiple fields, as they <em>CAN</em> have different obfuscated names.
+ * </p>
+ */
+public final class StaticRefraction {
+    public static final String GET_CHUNK_FUTURE_MAIN_THREAD = Refraction.pickName(
+        "getChunkFutureMainThread", "c"
+    );
+    public static final String MAIN_THREAD_PROCESSOR = Refraction.pickName(
+        "mainThreadProcessor", "g"
+    );
+    public static final String NEXT_TICK_TIME = Refraction.pickName("nextTickTime", "e");
+    public static final String GET_BLOCK_STATE = Refraction.pickName("getBlockState", "a_");
+    /**
+     * {@code addFreshEntityWithPassengers(Entity entity)}.
+     */
+    public static final String ADD_FRESH_ENTITY_WITH_PASSENGERS_ENTITY = Refraction.pickName(
+        "addFreshEntityWithPassengers", "a_"
+    );
+    /**
+     * {@code addFreshEntityWithPassengers(Entity entity, CreatureSpawnEvent.SpawnReason reason)}.
+     */
+    public static final String ADD_FRESH_ENTITY_WITH_PASSENGERS_ENTITY_SPAWN_REASON =
+        Refraction.pickName("addFreshEntityWithPassengers", "a_");
+    /**
+     * {@code addFreshEntity(Entity entity)}.
+     */
+    public static final String ADD_FRESH_ENTITY = Refraction.pickName("addFreshEntity", "b");
+    /**
+     * {@code addFreshEntity(Entity entity, CreatureSpawnEvent.SpawnReason reason)}.
+     */
+    public static final String ADD_FRESH_ENTITY_SPAWN_REASON = Refraction.pickName(
+        "addFreshEntity", "b"
+    );
+    /**
+     * {@code getBlockEntity(BlockPos blockPos)}.
+     */
+    public static final String GET_BLOCK_ENTITY = Refraction.pickName("getBlockEntity", "c_");
+    /**
+     * {@code setBlock(BlockPos blockPos, BlockState blockState, int flags)}.
+     */
+    public static final String SET_BLOCK = Refraction.pickName("setBlock", "a");
+    /**
+     * {@code setBlock(BlockPos blockPos, BlockState blockState, int flags, int maxUpdateDepth)}.
+     */
+    public static final String SET_BLOCK_MAX_UPDATE = Refraction.pickName("setBlock", "a");
+    public static final String REMOVE_BLOCK = Refraction.pickName("removeBlock", "a");
+    /**
+     * {@code destroyBlock(BlockPos blockPos, boolean drop)}.
+     */
+    public static final String DESTROY_BLOCK = Refraction.pickName("destroyBlock", "b");
+    /**
+     * {@code destroyBlock(BlockPos blockPos, boolean drop, Entity breakingEntity)}.
+     */
+    public static final String DESTROY_BLOCK_BREAKING_ENTITY = Refraction.pickName(
+        "destroyBlock", "a"
+    );
+    /**
+     * {@code destroyBlock(BlockPos blockPos, boolean drop, Entity breakingEntity, int maxUpdateDepth)}.
+     */
+    public static final String DESTROY_BLOCK_BREAKING_ENTITY_MAX_UPDATE = Refraction.pickName(
+        "destroyBlock", "a"
+    );
+}

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightBlockMaterial.java

@@ -1,27 +1,24 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.google.common.base.Suppliers;
 import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.util.ReflectionUtil;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.world.registry.BlockMaterial;
 import net.minecraft.core.BlockPos;
+import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.world.level.EmptyBlockGetter;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.EntityBlock;
-import net.minecraft.world.level.block.LiquidBlock;
 import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.block.state.BlockBehaviour;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.material.Fluids;
 import net.minecraft.world.level.material.PushReaction;
-import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
 
 public class PaperweightBlockMaterial implements BlockMaterial {
 
     private final Block block;
     private final BlockState blockState;
-    private final boolean isTranslucent;
     private final CraftBlockData craftBlockData;
     private final org.bukkit.Material craftMaterial;
     private final int opacity;
@@ -36,19 +33,14 @@ public class PaperweightBlockMaterial implements BlockMaterial {
         this.blockState = blockState;
         this.craftBlockData = CraftBlockData.fromData(blockState);
         this.craftMaterial = craftBlockData.getMaterial();
-        BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block,
-                Refraction.pickName("properties", "aN"));
-        this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo,
-                Refraction.pickName("canOcclude", "m")
-        );
         opacity = blockState.getLightBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
         BlockEntity tileEntity = !(block instanceof EntityBlock) ? null : ((EntityBlock) block).newBlockEntity(
                 BlockPos.ZERO,
                 blockState
         );
-        tile = tileEntity == null
+        tile = tileEntity == null ? null : new PaperweightLazyCompoundTag(
-                ? null
+                Suppliers.memoize(() -> tileEntity.saveWithId(DedicatedServer.getServer().registryAccess()))
-                : new PaperweightLazyCompoundTag(Suppliers.memoize(tileEntity::saveWithId));
+        );
     }
 
     public Block getBlock() {
@@ -75,7 +67,7 @@ public class PaperweightBlockMaterial implements BlockMaterial {
 
     @Override
     public boolean isOpaque() {
-        return blockState.isOpaque();
+        return blockState.canOcclude();
     }
 
     @Override
@@ -85,14 +77,13 @@ public class PaperweightBlockMaterial implements BlockMaterial {
 
     @Override
     public boolean isLiquid() {
-        // TODO: Better check ?
+        return !blockState.getFluidState().is(Fluids.EMPTY);
-        return block instanceof LiquidBlock;
     }
 
     @Override
     public boolean isSolid() {
-        // TODO: Replace
+        // No access to world -> EmptyBlockGetter
-        return blockState.isSolid();
+        return blockState.isSolidRender(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
     }
 
     @Override
@@ -132,7 +123,7 @@ public class PaperweightBlockMaterial implements BlockMaterial {
 
     @Override
     public boolean isTicksRandomly() {
-        return block.isRandomlyTicking(blockState);
+        return blockState.isRandomlyTicking();
     }
 
     @Override
@@ -158,7 +149,7 @@ public class PaperweightBlockMaterial implements BlockMaterial {
 
     @Override
     public boolean isTranslucent() {
-        return isTranslucent;
+        return !blockState.canOcclude();
     }
 
     @Override

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightFaweAdapter.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
@@ -12,13 +12,12 @@ import com.fastasyncworldedit.core.util.NbtUtils;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
+import com.mojang.serialization.Codec;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3.PaperweightAdapter;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.regen.PaperweightRegen;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
@@ -34,10 +33,8 @@ import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
+import com.sk89q.worldedit.util.concurrency.LazyReference;
 import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
-import com.sk89q.worldedit.util.nbt.StringBinaryTag;
 import com.sk89q.worldedit.world.RegenOptions;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -51,8 +48,12 @@ import com.sk89q.worldedit.world.registry.BlockMaterial;
 import io.papermc.lib.PaperLib;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Registry;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.core.WritableRegistry;
+import net.minecraft.core.component.DataComponentPatch;
 import net.minecraft.core.registries.Registries;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.NbtOps;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.MinecraftServer;
@@ -75,14 +76,17 @@ import org.bukkit.Location;
 import org.bukkit.NamespacedKey;
 import org.bukkit.World;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.craftbukkit.v1_19_R3.CraftServer;
+import org.bukkit.craftbukkit.CraftServer;
-import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
-import org.bukkit.craftbukkit.v1_19_R3.entity.CraftEntity;
+import org.bukkit.craftbukkit.entity.CraftEntity;
-import org.bukkit.craftbukkit.v1_19_R3.entity.CraftPlayer;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_19_R3.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
-import org.bukkit.craftbukkit.v1_19_R3.util.CraftNamespacedKey;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
 import org.bukkit.entity.Player;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinStringTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -108,6 +112,9 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
     private static final Logger LOGGER = LogManagerCompat.getLogger();
     private static Method CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE;
+    private static final Codec<DataComponentPatch> COMPONENTS_CODEC = DataComponentPatch.CODEC.optionalFieldOf(
+            "components", DataComponentPatch.EMPTY
+    ).codec();
 
     static {
         try {
@@ -116,7 +123,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
         }
     }
 
-    private final PaperweightAdapter parent;
+    private final com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1.PaperweightAdapter parent;
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -127,7 +134,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
     private Map<String, List<Property<?>>> allBlockProperties = null;
 
     public PaperweightFaweAdapter() throws NoSuchFieldException, NoSuchMethodException {
-        this.parent = new PaperweightAdapter();
+        this.parent = new com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_21_R1.PaperweightAdapter();
     }
 
     @Nullable
@@ -136,6 +143,10 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
         return resourceLocation == null ? null : resourceLocation.toString();
     }
 
+    private static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag compoundTag) {
+        entity.save(compoundTag);
+    }
+
     @Override
     public BukkitImplAdapter<net.minecraft.nbt.Tag> getParent() {
         return parent;
@@ -228,7 +239,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
     public Block getBlock(BlockType blockType) {
         return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK)
-                .get(new ResourceLocation(blockType.getNamespace(), blockType.getResource()));
+                .get(ResourceLocation.fromNamespaceAndPath(blockType.getNamespace(), blockType.getResource()));
     }
 
     @Deprecated
@@ -273,8 +284,8 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
             // Read the NBT data
             BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
             if (blockEntity != null) {
-                net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
+                net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId(DedicatedServer.getServer().registryAccess());
-                return state.toBaseBlock((CompoundBinaryTag) toNativeBinary(tag));
+                return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
             }
         }
 
@@ -302,14 +313,14 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
         if (id != null) {
             EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
-            Supplier<CompoundBinaryTag> saveTag = () -> {
+            Supplier<LinCompoundTag> saveTag = () -> {
                 final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
-                PaperweightPlatformAdapter.readEntityIntoTag(mcEntity, minecraftTag);
+                readEntityIntoTag(mcEntity, minecraftTag);
                 //add Id for AbstractChangeSet to work
-                final CompoundBinaryTag tag = (CompoundBinaryTag) toNativeBinary(minecraftTag);
+                final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
-                final Map<String, BinaryTag> tags = NbtUtils.getCompoundBinaryTagValues(tag);
+                final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
-                tags.put("Id", StringBinaryTag.of(id));
+                tags.put("Id", LinStringTag.of(id));
-                return CompoundBinaryTag.from(tags);
+                return LinCompoundTag.of(tags);
             };
             return new LazyBaseEntity(type, saveTag);
         } else {
@@ -478,12 +489,18 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
     @Override
     public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
+        final RegistryAccess.Frozen registryAccess = DedicatedServer.getServer().registryAccess();
         ItemStack stack = new ItemStack(
-                DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM)
+                registryAccess.registryOrThrow(Registries.ITEM).get(ResourceLocation.tryParse(baseItemStack.getType().id())),
-                        .get(ResourceLocation.tryParse(baseItemStack.getType().id())),
                 baseItemStack.getAmount()
         );
-        stack.setTag(((net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData())));
+        final CompoundTag nbt = (net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData());
+        if (nbt != null) {
+            final DataComponentPatch patch = COMPONENTS_CODEC
+                    .parse(registryAccess.createSerializationContext(NbtOps.INSTANCE), nbt)
+                    .getOrThrow();
+            stack.applyComponents(patch);
+        }
         return CraftItemStack.asCraftMirror(stack);
     }
 
@@ -512,10 +529,17 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
     @Override
     public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
+        final RegistryAccess.Frozen registryAccess = DedicatedServer.getServer().registryAccess();
         final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
-        final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
+        final net.minecraft.nbt.Tag tag = COMPONENTS_CODEC.encodeStart(
-        weStack.setNbt(((CompoundBinaryTag) toNativeBinary(nmsStack.getTag())));
+                registryAccess.createSerializationContext(NbtOps.INSTANCE),
-        return weStack;
+                nmsStack.getComponentsPatch()
+        ).getOrThrow();
+        return new BaseItemStack(
+                BukkitAdapter.asItemType(itemStack.getType()),
+                LazyReference.from(() -> (LinCompoundTag) toNativeLin(tag)),
+                itemStack.getAmount()
+        );
     }
 
     @Override
@@ -533,7 +557,7 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
 
     @Override
     public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent target, RegenOptions options) throws Exception {
-        return new PaperweightRegen(bukkitWorld, region, target, options).regenerate();
+        throw new UnsupportedOperationException("Regen support for 1.21 not yet implemented.");
     }
 
     @Override
@@ -600,15 +624,14 @@ public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.
     }
 
     private boolean wasAccessibleSinceLastSave(ChunkHolder holder) {
-        if (!PaperLib.isPaper() || !PaperweightPlatformAdapter.POST_CHUNK_REWRITE) {
+        if (PaperLib.isPaper()) { // Papers new chunk system has no related replacement - therefor we assume true.
+            return true;
+        }
         try {
             return (boolean) CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE.invoke(holder);
         } catch (IllegalAccessException | InvocationTargetException ignored) {
-                // fall-through
+            return false;
         }
     }
-        // Papers new chunk system has no related replacement - therefor we assume true.
-        return true;
-    }
 
 }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightFaweWorldNativeAccess.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.math.IntPair;
@@ -9,22 +9,22 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.SideEffectSet;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.block.BlockState;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ChunkHolder;
+import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.FullChunkStatus;
+import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.LevelChunk;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nullable;
 import java.lang.ref.WeakReference;
@@ -133,15 +133,15 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
     }
 
     @Override
-    public boolean updateTileEntity(BlockPos blockPos, CompoundBinaryTag tag) {
+    public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
         // We will assume that the tile entity was created for us,
         // though we do not do this on the other versions
         BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
         if (blockEntity == null) {
             return false;
         }
-        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeBinary(tag);
+        net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
-        blockEntity.load((CompoundTag) nativeTag);
+        blockEntity.loadWithComponents((CompoundTag) nativeTag, DedicatedServer.getServer().registryAccess());
         return true;
     }
 
@@ -182,7 +182,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
             // Un-nest neighbour updating
             for (Direction direction : NEIGHBOUR_ORDER) {
                 BlockPos shifted = blockPos.relative(direction);
-                level.getBlockState(shifted).neighborChanged(level, shifted, oldState.getBlock(), blockPos, false);
+                level.getBlockState(shifted).handleNeighborChanged(level, shifted, oldState.getBlock(), blockPos, false);
             }
         }
         if (newState.hasAnalogOutputSignal()) {
@@ -218,6 +218,12 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
         newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
     }
 
+    @Override
+    public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
+        Level world = getLevel();
+        newState.onPlace(world, pos, oldState, false);
+    }
+
     @Override
     public void onBlockStateChange(
             BlockPos blockPos,

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightGetBlocks.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.bukkit.adapter.BukkitGetBlocks;
 import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
@@ -20,7 +20,7 @@ import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -35,6 +35,7 @@ import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.core.SectionPos;
 import net.minecraft.nbt.IntTag;
+import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.util.BitStorage;
@@ -58,8 +59,8 @@ import net.minecraft.world.level.levelgen.Heightmap;
 import net.minecraft.world.level.lighting.LevelLightEngine;
 import org.apache.logging.log4j.Logger;
 import org.bukkit.World;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.block.CraftBlock;
+import org.bukkit.craftbukkit.block.CraftBlock;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 
 import javax.annotation.Nonnull;
@@ -91,8 +92,9 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
     private static final Function<BlockPos, BlockVector3> posNms2We = v -> BlockVector3.at(v.getX(), v.getY(), v.getZ());
-    private static final Function<BlockEntity, CompoundTag> nmsTile2We =
+    private static final Function<BlockEntity, CompoundTag> nmsTile2We = tileEntity -> new PaperweightLazyCompoundTag(
-            tileEntity -> new PaperweightLazyCompoundTag(Suppliers.memoize(tileEntity::saveWithId));
+            Suppliers.memoize(() -> tileEntity.saveWithId(DedicatedServer.getServer().registryAccess()))
+    );
     private final PaperweightFaweAdapter adapter = ((PaperweightFaweAdapter) WorldEditPlugin
             .getInstance()
             .getBukkitImplAdapter());
@@ -263,7 +265,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
         if (blockEntity == null) {
             return null;
         }
-        return new PaperweightLazyCompoundTag(Suppliers.memoize(blockEntity::saveWithId));
+        return new PaperweightLazyCompoundTag(Suppliers.memoize(() -> blockEntity.saveWithId(DedicatedServer.getServer().registryAccess())));
     }
 
     @Override
@@ -336,7 +338,15 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
 
     @Override
     public CompoundTag getEntity(UUID uuid) {
-        Entity entity = serverLevel.getEntity(uuid);
+        ensureLoaded(serverLevel, chunkX, chunkZ);
+        List<Entity> entities = PaperweightPlatformAdapter.getEntities(getChunk());
+        Entity entity = null;
+        for (Entity e : entities) {
+            if (e.getUUID().equals(uuid)) {
+                entity = e;
+                break;
+            }
+        }
         if (entity != null) {
             org.bukkit.entity.Entity bukkitEnt = entity.getBukkitEntity();
             return BukkitAdapter.adapt(bukkitEnt).getState().getNbtData();
@@ -388,7 +398,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
             public Iterator<CompoundTag> iterator() {
                 Iterable<CompoundTag> result = entities.stream().map(input -> {
                     net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-                    PaperweightPlatformAdapter.readEntityIntoTag(input, tag);
+                    input.save(tag);
                     return (CompoundTag) adapter.toNative(tag);
                 }).collect(Collectors.toList());
                 return result.iterator();
@@ -541,9 +551,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         // Don't attempt to tick section whilst we're editing
                         if (existingSection != null) {
                             PaperweightPlatformAdapter.clearCounts(existingSection);
-                            if (PaperLib.isPaper()) {
-                                existingSection.tickingList.clear();
-                            }
                         }
 
                         if (createCopy) {
@@ -590,9 +597,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
 
                         //ensure that the server doesn't try to tick the chunksection while we're editing it. (Again)
                         PaperweightPlatformAdapter.clearCounts(existingSection);
-                        if (PaperLib.isPaper()) {
-                            existingSection.tickingList.clear();
-                        }
                         DelegateSemaphore lock = PaperweightPlatformAdapter.applyLock(existingSection);
 
                         // Synchronize to prevent further acquisitions
@@ -634,9 +638,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                                     biomeRegistry,
                                     biomeData != null ? biomeData : (PalettedContainer<Holder<Biome>>) existingSection.getBiomes()
                             );
-                            if (!PaperweightPlatformAdapter.setSectionAtomic(
+                            if (!PaperweightPlatformAdapter.setSectionAtomic(levelChunkSections, existingSection,
-                                    levelChunkSections,
-                                    existingSection,
                                     newSection,
                                     getSectionIndex
                             )) {
@@ -730,7 +732,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         Iterator<CompoundTag> iterator = entities.iterator();
                         while (iterator.hasNext()) {
                             final CompoundTag nativeTag = iterator.next();
-                            final Map<String, Tag> entityTagMap = nativeTag.getValue();
+                            final Map<String, Tag<?, ?>> entityTagMap = nativeTag.getValue();
                             final StringTag idTag = (StringTag) entityTagMap.get("Id");
                             final ListTag posTag = (ListTag) entityTagMap.get("Pos");
                             final ListTag rotTag = (ListTag) entityTagMap.get("Rotation");
@@ -803,7 +805,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                                     tag.put("x", IntTag.valueOf(x));
                                     tag.put("y", IntTag.valueOf(y));
                                     tag.put("z", IntTag.valueOf(z));
-                                    tileEntity.load(tag);
+                                    tileEntity.loadWithComponents(tag, DedicatedServer.getServer().registryAccess());
                                 }
                             }
                         }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightGetBlocks_Copy.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
 import com.fastasyncworldedit.core.queue.IBlocks;
@@ -8,7 +8,7 @@ import com.google.common.base.Suppliers;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
@@ -16,6 +16,7 @@ import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import net.minecraft.core.Holder;
+import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.level.biome.Biome;
@@ -62,7 +63,7 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
                         blockEntity.getBlockPos().getY(),
                         blockEntity.getBlockPos().getZ()
                 ),
-                new PaperweightLazyCompoundTag(Suppliers.memoize(blockEntity::saveWithId))
+                new PaperweightLazyCompoundTag(Suppliers.memoize(() -> blockEntity.saveWithId(DedicatedServer.getServer().registryAccess())))
         );
     }
 
@@ -81,7 +82,7 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
     protected void storeEntity(Entity entity) {
         BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
         net.minecraft.nbt.CompoundTag compoundTag = new net.minecraft.nbt.CompoundTag();
-        PaperweightPlatformAdapter.readEntityIntoTag(entity, compoundTag);
+        entity.save(compoundTag);
         entities.add((CompoundTag) adapter.toNative(compoundTag));
     }
 

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightMapChunkUtil.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.bukkit.adapter.MapChunkUtil;
 import com.sk89q.worldedit.bukkit.adapter.Refraction;
@@ -10,10 +10,10 @@ public class PaperweightMapChunkUtil extends MapChunkUtil<ClientboundLevelChunkW
 
     public PaperweightMapChunkUtil() throws NoSuchFieldException {
         fieldX = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("TWO_MEGABYTES", "a"));
-        fieldZ = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("x", "a"));
+        fieldZ = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("x", "b"));
-        fieldBitMask = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("z", "b"));
+        fieldBitMask = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("z", "c"));
         fieldHeightMap = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("heightmaps", "b"));
-        fieldChunkData = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("chunkData", "c"));
+        fieldChunkData = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("chunkData", "d"));
         fieldBlockEntities = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("buffer", "c"));
         fieldFull = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("blockEntitiesData", "d"));
         fieldX.setAccessible(true);

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightPlatformAdapter.java

@@ -1,6 +1,7 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
-import com.destroystokyo.paper.util.maplist.EntityList;
+import ca.spottedleaf.moonrise.patches.chunk_system.level.entity.ChunkEntitySlices;
+import ca.spottedleaf.moonrise.patches.chunk_system.scheduling.ChunkHolderManager;
 import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
 import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
 import com.fastasyncworldedit.bukkit.adapter.NMSAdapter;
@@ -10,7 +11,6 @@ import com.fastasyncworldedit.core.math.BitArrayUnstretched;
 import com.fastasyncworldedit.core.util.MathMan;
 import com.fastasyncworldedit.core.util.ReflectionUtils;
 import com.fastasyncworldedit.core.util.TaskManager;
-import com.mojang.datafixers.util.Either;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
 import com.sk89q.worldedit.bukkit.adapter.Refraction;
@@ -20,7 +20,6 @@ import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import io.papermc.lib.PaperLib;
-import io.papermc.paper.world.ChunkEntitySlices;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
@@ -31,7 +30,6 @@ import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.server.level.TicketType;
 import net.minecraft.util.BitStorage;
 import net.minecraft.util.ExceptionCollector;
 import net.minecraft.util.SimpleBitStorage;
@@ -39,17 +37,14 @@ import net.minecraft.util.ThreadingDetector;
 import net.minecraft.util.Unit;
 import net.minecraft.util.ZeroBitStorage;
 import net.minecraft.world.entity.Entity;
-import net.minecraft.world.entity.npc.AbstractVillager;
-import net.minecraft.world.entity.npc.Villager;
-import net.minecraft.world.item.trading.MerchantOffers;
 import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.LevelAccessor;
 import net.minecraft.world.level.biome.Biome;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.chunk.ChunkAccess;
-import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.GlobalPalette;
 import net.minecraft.world.level.chunk.HashMapPalette;
 import net.minecraft.world.level.chunk.LevelChunk;
@@ -58,10 +53,11 @@ import net.minecraft.world.level.chunk.LinearPalette;
 import net.minecraft.world.level.chunk.Palette;
 import net.minecraft.world.level.chunk.PalettedContainer;
 import net.minecraft.world.level.chunk.SingleValuePalette;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
 import net.minecraft.world.level.entity.PersistentEntitySectionManager;
 import org.apache.logging.log4j.Logger;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_20_R1.CraftChunk;
+import org.bukkit.craftbukkit.CraftChunk;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -80,7 +76,6 @@ import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
@@ -101,6 +96,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
 
     private static final Field fieldTickingFluidCount;
     private static final Field fieldTickingBlockCount;
+    private static final Field fieldBiomes;
 
     private static final MethodHandle methodGetVisibleChunk;
 
@@ -109,10 +105,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
 
     private static final MethodHandle methodRemoveGameEventListener;
     private static final MethodHandle methodremoveTickingBlockEntity;
-    private static final Field fieldBiomes;
-
-    private static final Field fieldOffers;
-    private static final MerchantOffers OFFERS = new MerchantOffers();
 
     /*
      * This is a workaround for the changes from https://hub.spigotmc.org/stash/projects/SPIGOT/repos/craftbukkit/commits/1fddefce1cdce44010927b888432bf70c0e88cde#src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -124,9 +116,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
 
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
-    static final boolean POST_CHUNK_REWRITE;
     private static Method PAPER_CHUNK_GEN_ALL_ENTITIES;
-    private static Field LEVEL_CHUNK_ENTITIES;
     private static Field SERVER_LEVEL_ENTITY_MANAGER;
 
     static {
@@ -150,10 +140,10 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
             fieldTickingBlockCount.setAccessible(true);
             Field tmpFieldBiomes;
             try {
-                // It seems to actually be biomes, but is apparently obfuscated to "i"
+                // Seems it's sometimes biomes and sometimes "i". Idk this is just easier than having to try to deal with it
-                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes");
+                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes"); // apparently unobf
             } catch (NoSuchFieldException ignored) {
-                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("i");
+                tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("i"); // apparently obf
             }
             fieldBiomes = tmpFieldBiomes;
             fieldBiomes.setAccessible(true);
@@ -187,40 +177,24 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
             Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod(
                     Refraction.pickName(
                             "removeBlockEntityTicker",
-                            "l"
+                            "k"
                     ), BlockPos.class
             );
             removeBlockEntityTicker.setAccessible(true);
             methodremoveTickingBlockEntity = lookup.unreflect(removeBlockEntityTicker);
 
-            fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "q"));
+            fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "p"));
             fieldRemove.setAccessible(true);
 
-            boolean chunkRewrite;
             try {
-                ServerLevel.class.getDeclaredMethod("getEntityLookup");
+                Level.class.getDeclaredMethod("moonrise$getEntityLookup");
-                chunkRewrite = true;
                 PAPER_CHUNK_GEN_ALL_ENTITIES = ChunkEntitySlices.class.getDeclaredMethod("getAllEntities");
                 PAPER_CHUNK_GEN_ALL_ENTITIES.setAccessible(true);
             } catch (NoSuchMethodException ignored) {
-                chunkRewrite = false;
-            }
-            try {
-                // Paper - Pre-Chunk-Update
-                LEVEL_CHUNK_ENTITIES = LevelChunk.class.getDeclaredField("entities");
-                LEVEL_CHUNK_ENTITIES.setAccessible(true);
-            } catch (NoSuchFieldException ignored) {
-            }
-            try {
                 // Non-Paper
-                SERVER_LEVEL_ENTITY_MANAGER = ServerLevel.class.getDeclaredField(Refraction.pickName("entityManager", "M"));
+                SERVER_LEVEL_ENTITY_MANAGER = ServerLevel.class.getDeclaredField(Refraction.pickName("entityManager", "N"));
                 SERVER_LEVEL_ENTITY_MANAGER.setAccessible(true);
-            } catch (NoSuchFieldException ignored) {
             }
-            POST_CHUNK_REWRITE = chunkRewrite;
-
-            fieldOffers = AbstractVillager.class.getDeclaredField(Refraction.pickName("offers", "bU"));
-            fieldOffers.setAccessible(true);
         } catch (RuntimeException | Error e) {
             throw e;
         } catch (Exception e) {
@@ -336,7 +310,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         // Ensure chunk is definitely loaded before applying a ticket
         io.papermc.paper.util.MCUtil.MAIN_EXECUTOR.execute(() -> serverLevel
                 .getChunkSource()
-                .addRegionTicket(TicketType.UNLOAD_COOLDOWN, new ChunkPos(chunkX, chunkZ), 0, Unit.INSTANCE));
+                .addRegionTicket(ChunkHolderManager.UNLOAD_COOLDOWN, new ChunkPos(chunkX, chunkZ), 0, Unit.INSTANCE));
     }
 
     public static ChunkHolder getPlayerChunk(ServerLevel nmsWorld, final int chunkX, final int chunkZ) {
@@ -362,10 +336,8 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                     .getChunkSource()
                     .getChunkAtIfLoadedImmediately(chunkX, chunkZ);
         } else {
-            levelChunk = ((Optional<LevelChunk>) ((Either) chunkHolder
+            levelChunk = chunkHolder.getTickingChunkFuture()
-                    .getTickingChunkFuture() // method is not present with new paper chunk system
+                    .getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK).orElse(null);
-                    .getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK)).left())
-                    .orElse(null);
         }
         if (levelChunk == null) {
             return;
@@ -373,7 +345,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
-                synchronized (chunk) {
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
                         nmsWorld.getChunkSource().getLightEngine(),
@@ -381,9 +352,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null,
                         false // last false is to not bother with x-ray
                 );
-                }
             } else {
-                synchronized (chunk) {
                 // deprecated on paper - deprecation suppressed
                 packet = new ClientboundLevelChunkWithLightPacket(
                         levelChunk,
@@ -392,7 +361,6 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                         null
                 );
             }
-            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }
@@ -673,49 +641,21 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     static List<Entity> getEntities(LevelChunk chunk) {
-        ExceptionCollector<RuntimeException> collector = new ExceptionCollector<>();
         if (PaperLib.isPaper()) {
-            if (POST_CHUNK_REWRITE) {
             try {
                 //noinspection unchecked
-                    return (List<Entity>) PAPER_CHUNK_GEN_ALL_ENTITIES.invoke(chunk.level.getEntityLookup().getChunk(chunk.locX, chunk.locZ));
+                return (List<Entity>) PAPER_CHUNK_GEN_ALL_ENTITIES.invoke(chunk.level
+                        .moonrise$getEntityLookup()
+                        .getChunk(chunk.locX, chunk.locZ));
             } catch (IllegalAccessException | InvocationTargetException e) {
-                    throw new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=true]", e);
+                throw new RuntimeException("Failed to lookup entities [PAPER=true]", e);
-                }
-            }
-            try {
-                EntityList entityList = (EntityList) LEVEL_CHUNK_ENTITIES.get(chunk);
-                return List.of(entityList.getRawData());
-            } catch (IllegalAccessException e) {
-                collector.add(new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=false]", e));
-                // fall through
             }
         }
         try {
             //noinspection unchecked
             return ((PersistentEntitySectionManager<Entity>) (SERVER_LEVEL_ENTITY_MANAGER.get(chunk.level))).getEntities(chunk.getPos());
         } catch (IllegalAccessException e) {
-            collector.add(new RuntimeException("Failed to lookup entities [PAPER=false]", e));
+            throw new RuntimeException("Failed to lookup entities [PAPER=false]", e);
-        }
-        collector.throwIfPresent();
-        return List.of();
-    }
-
-    public static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag compoundTag) {
-        boolean unset = false;
-        if (entity instanceof Villager villager && !Fawe.isMainThread()) {
-            try {
-                if (fieldOffers.get(entity) == null) {
-                    villager.setOffers(OFFERS);
-                    unset = true;
-                }
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException("Failed to set offers field to villager to avoid async catcher.", e);
-            }
-        }
-        entity.save(compoundTag);
-        if (unset) {
-            ((Villager) entity).setOffers(null);
         }
     }
 

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightPostProcessor.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.core.configuration.Settings;
 import com.fastasyncworldedit.core.extent.processor.ProcessorScope;

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightStarlightRelighter.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.bukkit.adapter.StarlightRelighter;
 import com.fastasyncworldedit.core.configuration.Settings;
@@ -8,7 +8,8 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.TicketType;
 import net.minecraft.util.Unit;
 import net.minecraft.world.level.ChunkPos;
-import net.minecraft.world.level.chunk.ChunkStatus;
+import net.minecraft.world.level.chunk.status.ChunkPyramid;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
 
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
@@ -18,7 +19,9 @@ import java.util.function.IntConsumer;
 public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLevel, ChunkPos> {
 
     private static final TicketType<Unit> FAWE_TICKET = TicketType.create("fawe_ticket", (a, b) -> 0);
-    private static final int LIGHT_LEVEL = ChunkMap.MAX_VIEW_DISTANCE + ChunkStatus.getDistance(ChunkStatus.LIGHT);
+    private static final int LIGHT_LEVEL = ChunkMap.MAX_VIEW_DISTANCE + ChunkPyramid.LOADING_PYRAMID
+            .getStepTo(ChunkStatus.FULL)
+            .getAccumulatedRadiusOf(ChunkStatus.LIGHT);
 
     public PaperweightStarlightRelighter(ServerLevel serverLevel, IQueueExtent<?> queue) {
         super(serverLevel, queue);
@@ -51,7 +54,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             IntConsumer processCallback
     ) {
         try {
-            serverLevel.getChunkSource().getLightEngine().relight(coords, chunkCallback, processCallback);
+            serverLevel.getChunkSource().getLightEngine().starlight$serverRelightChunks(coords, chunkCallback, processCallback);
         } catch (Exception e) {
             LOGGER.error("Error occurred on relighting", e);
         }

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightStarlightRelighterFactory.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.core.extent.processor.lighting.NullRelighter;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelightMode;
@@ -7,7 +7,7 @@ import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.queue.IQueueExtent;
 import com.sk89q.worldedit.world.World;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
 
 import javax.annotation.Nonnull;
 

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/nbt/PaperweightLazyCompoundTag.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.LazyCompoundTag;
@@ -6,8 +6,8 @@ import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import net.minecraft.nbt.NumericTag;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -36,7 +36,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
 
     @Override
     @SuppressWarnings("unchecked")
-    public Map<String, Tag> getValue() {
+    public Map<String, Tag<?, ?>> getValue() {
         if (compoundTag == null) {
             compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
         }
@@ -44,9 +44,9 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @Override
-    public CompoundBinaryTag asBinaryTag() {
+    public LinCompoundTag toLinTag() {
         getValue();
-        return compoundTag.asBinaryTag();
+        return compoundTag.toLinTag();
     }
 
     public boolean containsKey(String key) {
@@ -94,10 +94,10 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public List<Tag> getList(String key) {
+    public List<? extends Tag<?, ?>> getList(String key) {
         net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
         if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
-            ArrayList<Tag> list = new ArrayList<>();
+            ArrayList<Tag<?, ?>> list = new ArrayList<>();
             for (net.minecraft.nbt.Tag elem : nbtList) {
                 if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
                     list.add(new PaperweightLazyCompoundTag(compoundTag));
@@ -120,7 +120,7 @@ public class PaperweightLazyCompoundTag extends LazyCompoundTag {
     }
 
     @SuppressWarnings("unchecked")
-    public <T extends Tag> List<T> getList(String key, Class<T> listType) {
+    public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
         ListTag listTag = getListTag(key);
         if (listTag.getType().equals(listType)) {
             return (List<T>) listTag.getValue();

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/regen/PaperweightRegen.java

@@ -1,22 +1,22 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.regen;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.regen;
 
+import ca.spottedleaf.moonrise.patches.chunk_system.scheduling.ChunkHolderManager;
 import com.fastasyncworldedit.bukkit.adapter.Regenerator;
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.queue.IChunkCache;
 import com.fastasyncworldedit.core.queue.IChunkGet;
-import com.fastasyncworldedit.core.util.ReflectionUtils;
 import com.fastasyncworldedit.core.util.TaskManager;
 import com.google.common.collect.ImmutableList;
-import com.mojang.datafixers.util.Either;
 import com.mojang.serialization.Lifecycle;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.Refraction;
-import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.PaperweightGetBlocks;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.PaperweightGetBlocks;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.util.io.file.SafeFiles;
 import com.sk89q.worldedit.world.RegenOptions;
+import io.papermc.lib.PaperLib;
 import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
 import net.minecraft.core.Holder;
 import net.minecraft.core.Registry;
@@ -25,12 +25,15 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.dedicated.DedicatedServer;
+import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ChunkTaskPriorityQueueSorter.Message;
+import net.minecraft.server.level.GenerationChunkHolder;
 import net.minecraft.server.level.ServerChunkCache;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ThreadedLevelLightEngine;
 import net.minecraft.server.level.progress.ChunkProgressListener;
+import net.minecraft.util.StaticCache2D;
 import net.minecraft.util.thread.ProcessorHandle;
 import net.minecraft.util.thread.ProcessorMailbox;
 import net.minecraft.world.level.ChunkPos;
@@ -43,10 +46,12 @@ import net.minecraft.world.level.biome.FixedBiomeSource;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.level.chunk.ChunkGenerator;
 import net.minecraft.world.level.chunk.ChunkGeneratorStructureState;
-import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.LevelChunk;
 import net.minecraft.world.level.chunk.ProtoChunk;
 import net.minecraft.world.level.chunk.UpgradeData;
+import net.minecraft.world.level.chunk.status.ChunkPyramid;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
+import net.minecraft.world.level.chunk.status.WorldGenContext;
 import net.minecraft.world.level.dimension.LevelStem;
 import net.minecraft.world.level.levelgen.FlatLevelSource;
 import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
@@ -61,11 +66,12 @@ import net.minecraft.world.level.storage.PrimaryLevelData;
 import org.apache.logging.log4j.Logger;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
-import org.bukkit.craftbukkit.v1_20_R1.CraftServer;
+import org.bukkit.craftbukkit.CraftServer;
-import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.v1_20_R1.generator.CustomChunkGenerator;
+import org.bukkit.craftbukkit.generator.CustomChunkGenerator;
 import org.bukkit.generator.BiomeProvider;
 import org.bukkit.generator.BlockPopulator;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nullable;
 import java.lang.reflect.Field;
@@ -105,23 +111,22 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         chunkStati.put(ChunkStatus.STRUCTURE_STARTS, Concurrency.NONE);   // structure starts: uses unsynchronized maps
         chunkStati.put(
                 ChunkStatus.STRUCTURE_REFERENCES,
-                Concurrency.FULL
+                Concurrency.NONE
         );   // structure refs: radius 8, but only writes to current chunk
-        chunkStati.put(ChunkStatus.BIOMES, Concurrency.FULL);   // biomes: radius 0
+        chunkStati.put(ChunkStatus.BIOMES, Concurrency.NONE);   // biomes: radius 0
         chunkStati.put(ChunkStatus.NOISE, Concurrency.RADIUS); // noise: radius 8
         chunkStati.put(ChunkStatus.SURFACE, Concurrency.NONE);   // surface: radius 0, requires NONE
         chunkStati.put(ChunkStatus.CARVERS, Concurrency.NONE);   // carvers: radius 0, but RADIUS and FULL change results
-        /*chunkStati.put(
-                ChunkStatus.LIQUID_CARVERS,
-                Concurrency.NONE
-        );   // liquid carvers: radius 0, but RADIUS and FULL change results*/
         chunkStati.put(ChunkStatus.FEATURES, Concurrency.NONE);   // features: uses unsynchronized maps
+        chunkStati.put(
+                ChunkStatus.INITIALIZE_LIGHT,
+                Concurrency.FULL
+        ); // initialize_light: radius 0
         chunkStati.put(
                 ChunkStatus.LIGHT,
                 Concurrency.FULL
         );   // light: radius 1, but no writes to other chunks, only current chunk
-        chunkStati.put(ChunkStatus.SPAWN, Concurrency.FULL);   // spawn: radius 0
+        chunkStati.put(ChunkStatus.SPAWN, Concurrency.NONE);   // spawn: radius 0
-        // chunkStati.put(ChunkStatus.HEIGHTMAPS, Concurrency.FULL);   // heightmaps: radius 0
 
         try {
             serverWorldsField = CraftServer.class.getDeclaredField("worlds");
@@ -155,7 +160,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
             chunkSourceField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "I"));
             chunkSourceField.setAccessible(true);
 
-            generatorStructureStateField = ChunkMap.class.getDeclaredField(Refraction.pickName("chunkGeneratorState", "v"));
+            generatorStructureStateField = ChunkMap.class.getDeclaredField(Refraction.pickName("chunkGeneratorState", "w"));
             generatorStructureStateField.setAccessible(true);
 
             ringPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(Refraction.pickName("ringPositions", "g"));
@@ -179,6 +184,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
     private StructureTemplateManager structureTemplateManager;
     private ThreadedLevelLightEngine threadedLevelLightEngine;
     private ChunkGenerator chunkGenerator;
+    private WorldGenContext worldGenContext;
 
     private Path tempDir;
 
@@ -186,6 +192,9 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
 
     public PaperweightRegen(org.bukkit.World originalBukkitWorld, Region region, Extent target, RegenOptions options) {
         super(originalBukkitWorld, region, target, options);
+        if (PaperLib.isPaper()) {
+            throw new UnsupportedOperationException("Regeneration currently not support on Paper due to the new generation system");
+        }
     }
 
     @Override
@@ -273,11 +282,11 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
                     ) : null;
 
             @Override
-            public void tick(BooleanSupplier shouldKeepTicking) { //no ticking
+            public void tick(@NotNull BooleanSupplier shouldKeepTicking) { //no ticking
             }
 
             @Override
-            public Holder<Biome> getUncachedNoiseBiome(int biomeX, int biomeY, int biomeZ) {
+            public @NotNull Holder<Biome> getUncachedNoiseBiome(int biomeX, int biomeY, int biomeZ) {
                 if (options.hasBiomeType()) {
                     return singleBiome;
                 }
@@ -285,6 +294,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
                         biomeX, biomeY, biomeZ, getChunkSource().randomState().sampler()
                 );
             }
+
         }).get();
         freshWorld.noSave = true;
         removeWorldFromWorldsMap();
@@ -298,11 +308,10 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
             FlatLevelGeneratorSettings generatorSettingFlat = flatLevelSource.settings();
             chunkGenerator = new FlatLevelSource(generatorSettingFlat);
         } else if (originalGenerator instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
-            Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField.get(
+            Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>)
-                    originalGenerator);
+                    generatorSettingBaseSupplierField.get(noiseBasedChunkGenerator);
             BiomeSource biomeSource;
             if (options.hasBiomeType()) {
-
                 biomeSource = new FixedBiomeSource(
                         DedicatedServer.getServer().registryAccess()
                                 .registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
@@ -345,7 +354,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         ) {
             // redirect to LevelChunks created in #createChunks
             @Override
-            public ChunkAccess getChunk(int x, int z, ChunkStatus chunkstatus, boolean create) {
+            public ChunkAccess getChunk(int x, int z, @NotNull ChunkStatus chunkstatus, boolean create) {
                 ChunkAccess chunkAccess = getChunkAt(x, z);
                 if (chunkAccess == null && create) {
                     chunkAccess = createChunk(getProtoChunkAt(x, z));
@@ -356,14 +365,16 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
 
         if (seed == originalOpts.seed() && !options.hasBiomeType()) {
             // Optimisation for needless ring position calculation when the seed and biome is the same.
-            ChunkGeneratorStructureState state = (ChunkGeneratorStructureState) generatorStructureStateField.get(originalChunkProvider.chunkMap);
+            ChunkGeneratorStructureState state = (ChunkGeneratorStructureState) generatorStructureStateField.get(
+                    originalChunkProvider.chunkMap);
             boolean hasGeneratedPositions = hasGeneratedPositionsField.getBoolean(state);
             if (hasGeneratedPositions) {
                 Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> origPositions =
                         (Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>>) ringPositionsField.get(state);
                 Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> copy = new Object2ObjectArrayMap<>(
                         origPositions);
-                ChunkGeneratorStructureState newState = (ChunkGeneratorStructureState) generatorStructureStateField.get(freshChunkProvider.chunkMap);
+                ChunkGeneratorStructureState newState = (ChunkGeneratorStructureState) generatorStructureStateField.get(
+                        freshChunkProvider.chunkMap);
                 ringPositionsField.set(newState, copy);
                 hasGeneratedPositionsField.setBoolean(newState, true);
             }
@@ -375,6 +386,13 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         structureTemplateManager = server.getStructureManager();
         threadedLevelLightEngine = new NoOpLightEngine(freshChunkProvider);
 
+        this.worldGenContext = new WorldGenContext(
+                freshWorld,
+                chunkGenerator,
+                structureTemplateManager,
+                threadedLevelLightEngine,
+                originalChunkProvider.chunkMap.worldGenContext.mainThreadMailBox()
+        );
         return true;
     }
 
@@ -459,14 +477,12 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
     //util
     @SuppressWarnings("unchecked")
     private void removeWorldFromWorldsMap() {
-        Fawe.instance().getQueueHandler().sync(() -> {
         try {
             Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
             map.remove("faweregentempworld");
         } catch (IllegalAccessException e) {
             throw new RuntimeException(e);
         }
-        });
     }
 
     private ResourceKey<LevelStem> getWorldDimKey(org.bukkit.World.Environment env) {
@@ -483,11 +499,15 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         }
 
         @Override
-        public void updateSpawnPos(ChunkPos spawnPos) {
+        public void updateSpawnPos(@NotNull ChunkPos spawnPos) {
         }
 
         @Override
-        public void onStatusChange(ChunkPos pos, @Nullable ChunkStatus status) {
+        public void onStatusChange(
+                final @NotNull ChunkPos pos,
+                @org.jetbrains.annotations.Nullable final net.minecraft.world.level.chunk.status.ChunkStatus status
+        ) {
+
         }
 
         @Override
@@ -519,15 +539,14 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
 
         // avoid warning on paper
 
-        // compatibility with spigot
+        @SuppressWarnings("unused") // compatibility with spigot
-
         public boolean generateFlatBedrock() {
             return generateFlatBedrock;
         }
 
         // no one will ever see the entities!
         @Override
-        public List<CompoundTag> getEntities() {
+        public @NotNull List<CompoundTag> getEntities() {
             return Collections.emptyList();
         }
 
@@ -543,7 +562,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
 
         @Override
         public int requiredNeighborChunkRadius() {
-            return chunkStatus.getRange();
+            return ChunkPyramid.GENERATION_PYRAMID.getStepTo(ChunkStatus.FULL).getAccumulatedRadiusOf(chunkStatus);
         }
 
         @Override
@@ -553,14 +572,27 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
 
         @Override
         public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
-            return chunkStatus.generate(
+            ChunkAccess chunkAccess = accessibleChunks.get(accessibleChunks.size() / 2);
-                    Runnable::run, // TODO revisit, we might profit from this somehow?
+            int chunkX = chunkAccess.getPos().x;
+            int chunkZ = chunkAccess.getPos().z;
+            getProtoChunkAt(chunkX, chunkZ);
+            StaticCache2D<GenerationChunkHolder> neighbours = StaticCache2D
+                    .create(
+                            chunkX,
+                            chunkZ,
+                            requiredNeighborChunkRadius(),
+                            (final int nx, final int nz) -> new ChunkHolder(new ChunkPos(nx, nz),
+                                    ChunkHolderManager.MAX_TICKET_LEVEL,
                                     freshWorld,
-                    chunkGenerator,
-                    structureTemplateManager,
                                     threadedLevelLightEngine,
-                    c -> CompletableFuture.completedFuture(Either.left(c)),
+                                    null,
-                    accessibleChunks
+                                    freshChunkProvider.chunkMap
+                            )
+                    );
+            return ChunkPyramid.GENERATION_PYRAMID.getStepTo(chunkStatus).apply(
+                    worldGenContext,
+                    neighbours,
+                    chunkAccess
             );
         }
 
@@ -582,7 +614,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         }
 
         @Override
-        public CompletableFuture<ChunkAccess> lightChunk(final ChunkAccess chunk, final boolean excludeBlocks) {
+        public @NotNull CompletableFuture<ChunkAccess> lightChunk(final @NotNull ChunkAccess chunk, final boolean excludeBlocks) {
             return CompletableFuture.completedFuture(chunk);
         }
 

worldedit-bukkit/build.gradle.kts

@@ -182,9 +182,6 @@ tasks.named<ShadowJar>("shadowJar") {
         relocate("org.lz4", "com.fastasyncworldedit.core.lz4") {
             include(dependency("org.lz4:lz4-java:1.8.0"))
         }
-        relocate("net.kyori", "com.fastasyncworldedit.core.adventure") {
-            include(dependency("net.kyori:adventure-nbt:4.17.0"))
-        }
         relocate("com.zaxxer", "com.fastasyncworldedit.core.math") {
             include(dependency("com.zaxxer:SparseBitSet:1.3"))
         }
@@ -215,7 +212,7 @@ tasks {
         versionNumber.set("${project.version}")
         versionType.set("release")
         uploadFile.set(file("build/libs/${rootProject.name}-Bukkit-${project.version}.jar"))
-        gameVersions.addAll(listOf("1.20.6", "1.20.5", "1.20.3", "1.20.2", "1.20.1", "1.20", "1.19.4"))
+        gameVersions.addAll(listOf("1.21", "1.20.6", "1.20.5", "1.20.3", "1.20.2", "1.20.1", "1.20", "1.19.4"))
         loaders.addAll(listOf("paper", "spigot"))
         changelog.set("The changelog is available on GitHub: https://github.com/IntellectualSites/" +
                 "FastAsyncWorldEdit/releases/tag/${project.version}")

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/adapter/IDelegateBukkitImplAdapter.java

@@ -8,15 +8,13 @@ import com.sk89q.worldedit.bukkit.BukkitPlayer;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
 import com.sk89q.worldedit.entity.BaseEntity;
+import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Direction;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
@@ -33,6 +31,8 @@ import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.util.Map;
@@ -81,7 +81,7 @@ public interface IDelegateBukkitImplAdapter<T> extends BukkitImplAdapter<T> {
     }
 
     @Override
-    default void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData) {
+    default void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
         getParent().sendFakeNBT(player, pos, nbtData);
     }
 
@@ -115,6 +115,26 @@ public interface IDelegateBukkitImplAdapter<T> extends BukkitImplAdapter<T> {
         return getParent().getInternalBlockStateId(state);
     }
 
+    @Override
+    default boolean clearContainerBlockContents(World world, BlockVector3 pt) {
+        return getParent().clearContainerBlockContents(world, pt);
+    }
+
+    @Override
+    default void setBiome(Location location, BiomeType biome) {
+        getParent().setBiome(location, biome);
+    }
+
+    @Override
+    default BiomeType getBiome(Location location) {
+        return getParent().getBiome(location);
+    }
+
+    @Override
+    default void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+        getParent().sendBiomeUpdates(world, chunks);
+    }
+
     @Override
     default BlockMaterial getMaterial(BlockType blockType) {
         return getParent().getMaterial(blockType);
@@ -131,8 +151,8 @@ public interface IDelegateBukkitImplAdapter<T> extends BukkitImplAdapter<T> {
     }
 
     @Override
-    default BinaryTag toNativeBinary(T foreign) {
+    default LinTag<?> toNativeLin(T foreign) {
-        return getParent().toNativeBinary(foreign);
+        return getParent().toNativeLin(foreign);
     }
 
     @Override
@@ -141,8 +161,8 @@ public interface IDelegateBukkitImplAdapter<T> extends BukkitImplAdapter<T> {
     }
 
     @Override
-    default T fromNativeBinary(BinaryTag foreign) {
+    default T fromNativeLin(LinTag foreign) {
-        return getParent().fromNativeBinary(foreign);
+        return getParent().fromNativeLin(foreign);
     }
 
     @Override

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/regions/plotsquared/FaweDelegateSchematicHandler.java

@@ -3,8 +3,8 @@ package com.fastasyncworldedit.bukkit.regions.plotsquared;
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.FaweAPI;
 import com.fastasyncworldedit.core.FaweCache;
-import com.fastasyncworldedit.core.extent.clipboard.io.FastSchematicReader;
+import com.fastasyncworldedit.core.extent.clipboard.io.FastSchematicReaderV2;
-import com.fastasyncworldedit.core.extent.clipboard.io.FastSchematicWriter;
+import com.fastasyncworldedit.core.extent.clipboard.io.FastSchematicWriterV2;
 import com.fastasyncworldedit.core.jnbt.CompressedCompoundTag;
 import com.fastasyncworldedit.core.jnbt.CompressedSchematicTag;
 import com.fastasyncworldedit.core.util.IOUtil;
@@ -29,17 +29,19 @@ import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.MCEditSchematicReader;
-import com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicReader;
+import com.sk89q.worldedit.extent.clipboard.io.sponge.SpongeSchematicV3Reader;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import org.anarres.parallelgzip.ParallelGZIPOutputStream;
 import org.apache.logging.log4j.Logger;
+import org.enginehub.linbus.stream.LinBinaryIO;
 
 import javax.annotation.Nonnull;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
 import java.io.EOFException;
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -182,7 +184,7 @@ public class FaweDelegateSchematicHandler {
                     try (OutputStream stream = new FileOutputStream(tmp);
                          NBTOutputStream output = new NBTOutputStream(
                                  new BufferedOutputStream(new ParallelGZIPOutputStream(stream)))) {
-                        new FastSchematicWriter(output).write(clipboard);
+                        new FastSchematicWriterV2(output).write(clipboard);
                     }
                 } else {
                     try (OutputStream stream = new FileOutputStream(tmp);
@@ -194,7 +196,7 @@ public class FaweDelegateSchematicHandler {
             } else {
                 try (OutputStream stream = new FileOutputStream(tmp);
                      NBTOutputStream output = new NBTOutputStream(new ParallelGZIPOutputStream(stream))) {
-                    Map<String, Tag> map = tag.getValue();
+                    Map<String, Tag<?, ?>> map = tag.getValue();
                     output.writeNamedTag("Schematic", map.getOrDefault("Schematic", tag));
                 }
             }
@@ -226,7 +228,7 @@ public class FaweDelegateSchematicHandler {
                 try {
                     try (ParallelGZIPOutputStream gzip = new ParallelGZIPOutputStream(output)) {
                         try (NBTOutputStream nos = new NBTOutputStream(gzip)) {
-                            Map<String, Tag> map = weTag.getValue();
+                            Map<String, Tag<?, ?>> map = weTag.getValue();
                             nos.writeNamedTag("Schematic", map.getOrDefault("Schematic", weTag));
                         }
                     }
@@ -239,7 +241,7 @@ public class FaweDelegateSchematicHandler {
 
     public Schematic getSchematic(@Nonnull InputStream is) {
         try {
-            FastSchematicReader schematicReader = new FastSchematicReader(
+            FastSchematicReaderV2 schematicReader = new FastSchematicReaderV2(
                     new NBTInputStream(new BufferedInputStream(new GZIPInputStream(new BufferedInputStream(is)))));
             Clipboard clip = schematicReader.read();
             return new Schematic(clip);
@@ -249,8 +251,8 @@ public class FaweDelegateSchematicHandler {
                 return null;
             }
             try {
-                SpongeSchematicReader schematicReader =
+                SpongeSchematicV3Reader schematicReader =
-                        new SpongeSchematicReader(new NBTInputStream(new GZIPInputStream(is)));
+                        new SpongeSchematicV3Reader(LinBinaryIO.read(new DataInputStream(new GZIPInputStream(is))));
                 Clipboard clip = schematicReader.read();
                 return new Schematic(clip);
             } catch (IOException e2) {

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/util/DoNotMiniseThese.java

@@ -1,6 +1,8 @@
 package com.fastasyncworldedit.bukkit.util;
 
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.io.FastBufferedInputStream;
+import it.unimi.dsi.fastutil.io.FastBufferedOutputStream;
 import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
 import it.unimi.dsi.fastutil.longs.LongArraySet;
 import it.unimi.dsi.fastutil.longs.LongIterator;
@@ -19,5 +21,7 @@ final class DoNotMiniseThese {
     private final LongSet d = null;
     private final Int2ObjectMap<?> e = null;
     private final Object2ObjectArrayMap<?, ?> f = null;
+    private final FastBufferedInputStream g = null;
+    private final FastBufferedOutputStream h = null;
 
 }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitPlayer.java

@@ -45,7 +45,6 @@ import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.formatting.text.adapter.bukkit.TextAdapter;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
@@ -61,6 +60,7 @@ import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.PlayerInventory;
 import org.bukkit.permissions.PermissionAttachment;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -430,7 +430,7 @@ public class BukkitPlayer extends AbstractPlayerActor {
             BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
             if (adapter != null) {
                 if (block.getBlockType() == BlockTypes.STRUCTURE_BLOCK && block instanceof BaseBlock) {
-                    CompoundBinaryTag nbt = ((BaseBlock) block).getNbt();
+                    LinCompoundTag nbt = ((BaseBlock) block).getNbt();
                     if (nbt != null) {
                         adapter.sendFakeNBT(player, pos, nbt);
                         adapter.sendFakeOP(player);

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/BukkitImplAdapter.java

@@ -27,7 +27,7 @@ import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;
 import com.fastasyncworldedit.core.queue.IChunkGet;
 import com.fastasyncworldedit.core.queue.implementation.packet.ChunkPacket;
-import com.sk89q.jnbt.AdventureNBTConverter;
+import com.sk89q.jnbt.LinBusConverter;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.blocks.BaseItemStack;
@@ -35,14 +35,13 @@ import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
+import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.SideEffect;
 import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.nbt.BinaryTag;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.DataFixer;
 import com.sk89q.worldedit.world.RegenOptions;
 import com.sk89q.worldedit.world.biome.BiomeType;
@@ -61,6 +60,8 @@ import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
+import org.enginehub.linbus.tree.LinCompoundTag;
+import org.enginehub.linbus.tree.LinTag;
 
 import javax.annotation.Nullable;
 import java.util.Arrays;
@@ -110,7 +111,7 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
     BlockState getBlock(Location location);
 
     /**
-     * Get the block at the given location.
+     * Get the block with NBT data at the given location.
      *
      * @param location the location
      * @return the block
@@ -183,7 +184,7 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
      * @param pos     The position
      * @param nbtData The NBT Data
      */
-    void sendFakeNBT(Player player, BlockVector3 pos, CompoundBinaryTag nbtData);
+    void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData);
 
     /**
      * Make the client think it has operator status.
@@ -280,6 +281,46 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
         throw new UnsupportedOperationException("This adapter does not support clearing block contents.");
     }
 
+    /**
+     * Set the biome at a location.
+     *
+     * @param location the location
+     * @param biome    the new biome
+     */
+    default void setBiome(Location location, BiomeType biome) {
+        throw new UnsupportedOperationException("This adapter does not support custom biomes.");
+    }
+
+    /**
+     * Gets the current biome at a location.
+     *
+     * @param location the location
+     * @return the biome
+     */
+    default BiomeType getBiome(Location location) {
+        throw new UnsupportedOperationException("This adapter does not support custom biomes.");
+    }
+
+    /**
+     * Initialize registries that require NMS access.
+     */
+    default void initializeRegistries() {
+
+    }
+
+    /**
+     * Sends biome updates for the given chunks.
+     *
+     * <p>This doesn't modify biomes at all, it just sends the current state of the biomes
+     * in the world to all of the nearby players, updating the visual representation of the
+     * biomes on their clients.</p>
+     *
+     * @param world  the world
+     * @param chunks a list of chunk coordinates to send biome updates for
+     */
+    default void sendBiomeUpdates(World world, Iterable<BlockVector2> chunks) {
+    }
+
     //FAWE start
     default BlockMaterial getMaterial(BlockType blockType) {
         return getMaterial(blockType.getDefaultState());
@@ -291,11 +332,11 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
 
     @Deprecated
     default Tag toNative(T foreign) {
-        return AdventureNBTConverter.fromAdventure(toNativeBinary(foreign));
+        return LinBusConverter.toJnbtTag(toNativeLin(foreign));
     }
 
-    default BinaryTag toNativeBinary(T foreign) {
+    default LinTag<?> toNativeLin(T foreign) {
-        return toNative(foreign).asBinaryTag();
+        return toNative(foreign).toLinTag();
     }
 
     @Deprecated
@@ -303,14 +344,14 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
         if (foreign == null) {
             return null;
         }
-        return fromNativeBinary(foreign.asBinaryTag());
+        return fromNativeLin(foreign.toLinTag());
     }
 
-    default T fromNativeBinary(BinaryTag foreign) {
+    default T fromNativeLin(LinTag<?> foreign) {
         if (foreign == null) {
             return null;
         }
-        return fromNative(AdventureNBTConverter.fromAdventure(foreign));
+        return fromNative(LinBusConverter.toJnbtTag(foreign));
     }
 
     @Nullable

worldedit-bukkit/src/main/resources/plugin.yml

@@ -135,6 +135,7 @@ permissions:
       worldedit.brush.options.transform: true
       worldedit.brush.options.scroll: true
       worldedit.brush.options.visualize: true
+      worldedit.tool.none: true
       worldedit.tool.deltree: true
       worldedit.tool.farwand: true
       worldedit.tool.lrbuild: true

worldedit-core/build.gradle.kts

@@ -46,7 +46,6 @@ dependencies {
     implementation(libs.findbugs)
     implementation(libs.rhino)
     compileOnly(libs.adventureApi)
-    compileOnlyApi(libs.adventureNbt)
     compileOnlyApi(libs.adventureMiniMessage)
     implementation(libs.zstd) { isTransitive = false }
     compileOnly(libs.paster)
@@ -56,10 +55,10 @@ dependencies {
     antlr(libs.antlr4)
     implementation(libs.antlr4Runtime)
     implementation(libs.jsonSimple) { isTransitive = false }
+    implementation(platform(libs.linBus.bom))
 
     // Tests
     testRuntimeOnly(libs.log4jCore)
-    testImplementation(libs.adventureNbt)
     testImplementation(libs.parallelgzip)
 }
 

worldedit-core/src/legacy/java/com/sk89q/worldedit/blocks/MobSpawnerBlock.java

@@ -125,7 +125,7 @@ public class MobSpawnerBlock extends BaseBlock {
 
     @Override
     public CompoundTag getNbtData() {
-        Map<String, Tag> values = new HashMap<>();
+        Map<String, Tag<?, ?>> values = new HashMap<>();
         values.put("Delay", new ShortTag(delay));
         values.put("SpawnCount", new ShortTag(spawnCount));
         values.put("SpawnRange", new ShortTag(spawnRange));
@@ -170,7 +170,7 @@ public class MobSpawnerBlock extends BaseBlock {
             return;
         }
 
-        Map<String, Tag> values = rootTag.getValue();
+        Map<String, Tag<?, ?>> values = rootTag.getValue();
 
         Tag t = values.get("id");
         if (!(t instanceof StringTag) || !((StringTag) t).getValue().equals(getNbtId())) {

worldedit-core/src/legacy/java/com/sk89q/worldedit/blocks/SignBlock.java

@@ -104,7 +104,7 @@ public class SignBlock extends BaseBlock {
 
     @Override
     public CompoundTag getNbtData() {
-        Map<String, Tag> values = new HashMap<>();
+        Map<String, Tag<?, ?>> values = new HashMap<>();
         if (isLegacy()) {
             values.put("Text1", new StringTag(text[0]));
             values.put("Text2", new StringTag(text[1]));
@@ -112,7 +112,7 @@ public class SignBlock extends BaseBlock {
             values.put("Text4", new StringTag(text[3]));
         } else {
             ListTag messages = new ListTag(StringTag.class, Arrays.stream(text).map(StringTag::new).collect(Collectors.toList()));
-            Map<String, Tag> frontTextTag = new HashMap<>();
+            Map<String, Tag<?, ?>> frontTextTag = new HashMap<>();
             frontTextTag.put("messages", messages);
             values.put("front_text", new CompoundTag(frontTextTag));
         }
@@ -125,9 +125,9 @@ public class SignBlock extends BaseBlock {
             return;
         }
 
-        Map<String, Tag> values = rootTag.getValue();
+        Map<String, Tag<?, ?>> values = rootTag.getValue();
 
-        Tag t;
+        Tag<?, ?> t;
 
         text = new String[]{EMPTY, EMPTY, EMPTY, EMPTY};
 

worldedit-core/src/legacy/java/com/sk89q/worldedit/blocks/SkullBlock.java

@@ -100,8 +100,8 @@ public class SkullBlock extends BaseBlock {
 
     @Override
     public CompoundTag getNbtData() {
-        Map<String, Tag> values = new HashMap<>();
+        Map<String, Tag<?, ?>> values = new HashMap<>();
-        Map<String, Tag> inner = new HashMap<>();
+        Map<String, Tag<?, ?>> inner = new HashMap<>();
         inner.put("Name", new StringTag(owner));
         values.put(DeprecationUtil.getHeadOwnerKey(), new CompoundTag(inner));
         return new CompoundTag(values);
@@ -113,7 +113,7 @@ public class SkullBlock extends BaseBlock {
             return;
         }
 
-        Map<String, Tag> values = rootTag.getValue();
+        Map<String, Tag<?, ?>> values = rootTag.getValue();
 
         Tag t;
 

worldedit-core/src/main/java/com/fastasyncworldedit/core/FaweAPI.java

@@ -116,7 +116,10 @@ public class FaweAPI {
      * @param file the file to load
      * @return a clipboard containing the schematic
      * @see ClipboardFormat
+     * @deprecated Opens streams that are not then closed. Use {@link ClipboardFormats#findByFile(File)} and its relevant
+     *         methods to allow closing created streams/closing the reader (which will close the stream(s))
      */
+    @Deprecated(forRemoval = true, since = "2.11.1")
     public static Clipboard load(File file) throws IOException {
         return ClipboardFormats.findByFile(file).load(file);
     }

worldedit-core/src/main/java/com/fastasyncworldedit/core/FaweCache.java

@@ -532,7 +532,7 @@ public enum FaweCache implements Trimable {
     }
 
     public CompoundTag asTag(Map<String, Object> value) {
-        HashMap<String, Tag> map = new HashMap<>();
+        HashMap<String, Tag<?, ?>> map = new HashMap<>();
         for (Map.Entry<String, Object> entry : value.entrySet()) {
             Object child = entry.getValue();
             Tag tag = asTag(child);

worldedit-core/src/main/java/com/fastasyncworldedit/core/command/tool/brush/CopyPastaBrush.java

@@ -91,7 +91,7 @@ public class CopyPastaBrush implements Brush, ResettableTool {
             newClipboard.setOrigin(position);
             ClipboardHolder holder = new ClipboardHolder(newClipboard);
             session.setClipboard(holder);
-            int blocks = builder.size();
+            long blocks = builder.longSize();
             player.print(Caption.of("fawe.worldedit.copy.command.copy", blocks));
         } else {
             AffineTransform transform = null;

worldedit-core/src/main/java/com/fastasyncworldedit/core/command/tool/brush/PopulateSchem.java

@@ -24,7 +24,8 @@ public record PopulateSchem(Mask mask, List<ClipboardHolder> clipboards, int rar
         CuboidRegion cuboid = new CuboidRegion(
                 editSession.getWorld(),
                 position.subtract(size1, size1, size1),
-                position.add(size1, size1, size1)
+                position.add(size1, size1, size1),
+                true
         );
         try {
             editSession.addSchems(cuboid, mask, clipboards, rarity, randomRotate);

worldedit-core/src/main/java/com/fastasyncworldedit/core/command/tool/scroll/Scroll.java

@@ -51,6 +51,7 @@ public abstract class Scroll implements ScrollTool {
         parserContext.setActor(player);
         parserContext.setWorld(player.getWorld());
         parserContext.setSession(session);
+        parserContext.setTryLegacy(player.getLimit().ALLOW_LEGACY);
         switch (mode) {
             case CLIPBOARD:
                 if (arguments.size() != 2) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/configuration/Config.java

@@ -6,6 +6,7 @@ import com.sk89q.util.StringUtil;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import org.apache.logging.log4j.Logger;
 
+import javax.annotation.Nullable;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.PrintWriter;
@@ -18,6 +19,7 @@ import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Modifier;
 import java.lang.reflect.ParameterizedType;
+import java.util.AbstractMap;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -31,10 +33,15 @@ public class Config {
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
     private final Map<String, Object> removedKeyVals = new HashMap<>();
+    @Nullable
+    private Map<String, Map.Entry<String, Object>> copyTo = new HashMap<>();
+    private boolean performCopyTo = false;
     private List<String> existingMigrateNodes = null;
 
     public Config() {
-        save(new PrintWriter(new ByteArrayOutputStream(0)), getClass(), this, 0);
+        // This is now definitely required as the save -> load -> save order means the @CopiedFrom annotated fields work
+        save(new PrintWriter(new ByteArrayOutputStream(0)), getClass(), this, 0, null);
+        performCopyTo = true;
     }
 
     /**
@@ -60,11 +67,12 @@ public class Config {
 
     /**
      * Set the value of a specific node. Probably throws some error if you supply non existing keys or invalid values.
+     * This should only be called during loading of a config file
      *
      * @param key   config node
      * @param value value
      */
-    private void set(String key, Object value, Class<?> root) {
+    private void setLoadedNode(String key, Object value, Class<?> root) {
         String[] split = key.split("\\.");
         Object instance = getInstance(split, root);
         if (instance != null) {
@@ -74,8 +82,18 @@ public class Config {
                     if (field.getAnnotation(Final.class) != null) {
                         return;
                     }
+                    if (copyTo != null) {
+                        copyTo.remove(key); // Remove if the config field is already written
+                        final Object finalValue = value;
+                        copyTo.replaceAll((copyToNode, entry) -> {
+                            if (!key.equals(entry.getKey())) {
+                                return entry;
+                            }
+                            return new AbstractMap.SimpleEntry<>(key, finalValue);
+                        });
+                    }
                     Migrate migrate = field.getAnnotation(Migrate.class);
-                    if (existingMigrateNodes != null && migrate != null) {
+                    if (migrate != null) {
                         existingMigrateNodes.add(migrate.value());
                     }
                     if (field.getType() == String.class && !(value instanceof String)) {
@@ -90,8 +108,9 @@ public class Config {
             }
         }
         removedKeyVals.put(key, value);
-        LOGGER.error(
+        LOGGER.warn(
-                "Failed to set config option: {}: {} | {} | {}.yml. This is likely because it was removed.",
+                "Failed to set config option: {}: {} | {} | {}.yml. This is likely because it was removed or was set with an " +
+                        "invalid value.",
                 key,
                 value,
                 instance,
@@ -110,7 +129,7 @@ public class Config {
             if (value instanceof MemorySection) {
                 continue;
             }
-            set(key, value, getClass());
+            setLoadedNode(key, value, getClass());
         }
         for (String node : existingMigrateNodes) {
             removedKeyVals.remove(node);
@@ -133,7 +152,7 @@ public class Config {
             }
             PrintWriter writer = new PrintWriter(file);
             Object instance = this;
-            save(writer, getClass(), instance, 0);
+            save(writer, getClass(), instance, 0, null);
             writer.close();
         } catch (Throwable e) {
             LOGGER.error("Failed to save config file: {}", file, e);
@@ -190,7 +209,7 @@ public class Config {
     }
 
     /**
-     * Indicates that a field should be instantiated / created.
+     * Indicates that a field should be migrated from a node that is deleted
      *
      * @since 2.10.0
      */
@@ -202,6 +221,19 @@ public class Config {
 
     }
 
+    /**
+     * Indicates that a field's default value should match another input if the config is otherwise already generated
+     *
+     * @since 2.11.0
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.FIELD})
+    public @interface CopiedFrom {
+
+        String value();
+
+    }
+
     @Ignore // This is not part of the config
     public static class ConfigBlock<T> {
 
@@ -254,7 +286,7 @@ public class Config {
         return value != null ? value.toString() : "null";
     }
 
-    private void save(PrintWriter writer, Class<?> clazz, final Object instance, int indent) {
+    private void save(PrintWriter writer, Class<?> clazz, final Object instance, int indent, String parentNode) {
         try {
             String CTRF = System.lineSeparator();
             String spacing = StringMan.repeat(" ", indent);
@@ -274,7 +306,7 @@ public class Config {
                 }
                 if (current == ConfigBlock.class) {
                     current = (Class<?>) ((ParameterizedType) (field.getGenericType())).getActualTypeArguments()[0];
-                    handleConfigBlockSave(writer, instance, indent, field, spacing, CTRF, current);
+                    handleConfigBlockSave(writer, instance, indent, field, spacing, CTRF, current, parentNode);
                     continue;
                 } else if (!removedKeyVals.isEmpty()) {
                     Migrate migrate = field.getAnnotation(Migrate.class);
@@ -283,6 +315,18 @@ public class Config {
                         field.set(instance, value);
                     }
                 }
+                CopiedFrom copiedFrom;
+                if (copyTo != null && (copiedFrom = field.getAnnotation(CopiedFrom.class)) != null) {
+                    String node = toNodeName(field.getName());
+                    node = parentNode == null ? node : parentNode + "." + node;
+                    Map.Entry<String, Object> entry = copyTo.remove(node);
+                    Object copiedVal;
+                    if (entry == null) {
+                        copyTo.put(node, new AbstractMap.SimpleEntry<>(copiedFrom.value(), null));
+                    } else if ((copiedVal = entry.getValue()) != null) {
+                        field.set(instance, copiedVal);
+                    }
+                }
                 Create create = field.getAnnotation(Create.class);
                 if (create != null) {
                     Object value = field.get(instance);
@@ -296,11 +340,12 @@ public class Config {
                             writer.write(spacing + "# " + commentLine + CTRF);
                         }
                     }
-                    writer.write(spacing + toNodeName(current.getSimpleName()) + ":" + CTRF);
+                    String node = toNodeName(current.getSimpleName());
+                    writer.write(spacing + node + ":" + CTRF);
                     if (value == null) {
                         field.set(instance, value = current.getDeclaredConstructor().newInstance());
                     }
-                    save(writer, current, value, indent + 2);
+                    save(writer, current, value, indent + 2, parentNode == null ? node : parentNode + "." + node);
                 } else {
                     writer.write(spacing + toNodeName(field.getName() + ": ") + toYamlString(
                             field.get(instance),
@@ -311,6 +356,10 @@ public class Config {
         } catch (Throwable e) {
             LOGGER.error("Failed to save config file", e);
         }
+        if (parentNode == null && performCopyTo) {
+            performCopyTo = false;
+            copyTo = null;
+        }
     }
 
     private <T> void handleConfigBlockSave(
@@ -320,7 +369,8 @@ public class Config {
             Field field,
             String spacing,
             String CTRF,
-            Class<T> current
+            Class<T> current,
+            String parentNode
     ) throws IllegalAccessException, InstantiationException, InvocationTargetException, NoSuchMethodException {
         Comment comment = current.getAnnotation(Comment.class);
         if (comment != null) {
@@ -330,6 +380,7 @@ public class Config {
         }
         BlockName blockNames = current.getAnnotation(BlockName.class);
         if (blockNames != null) {
+            String node = toNodeName(current.getSimpleName());
             writer.write(spacing + toNodeName(current.getSimpleName()) + ":" + CTRF);
             ConfigBlock<T> configBlock = (ConfigBlock<T>) field.get(instance);
             if (configBlock == null || configBlock.getInstances().isEmpty()) {
@@ -343,7 +394,7 @@ public class Config {
             for (Map.Entry<String, T> entry : configBlock.getRaw().entrySet()) {
                 String key = entry.getKey();
                 writer.write(spacing + "  " + toNodeName(key) + ":" + CTRF);
-                save(writer, current, entry.getValue(), indent + 4);
+                save(writer, current, entry.getValue(), indent + 4, parentNode == null ? node : parentNode + "." + node);
             }
         }
     }

worldedit-core/src/main/java/com/fastasyncworldedit/core/configuration/Settings.java

@@ -191,6 +191,7 @@ public class Settings extends Config {
                     }
                 }
                 limit.UNIVERSAL_DISALLOWED_BLOCKS &= newLimit.UNIVERSAL_DISALLOWED_BLOCKS;
+                limit.ALLOW_LEGACY &= newLimit.ALLOW_LEGACY;
 
                 if (limit.DISALLOWED_BLOCKS == null) {
                     limit.DISALLOWED_BLOCKS = newLimit.DISALLOWED_BLOCKS.isEmpty() ? Collections.emptySet() : new HashSet<>(
@@ -439,6 +440,10 @@ public class Settings extends Config {
                 " - If fast-placement is disabled, this may cause edits to be slower."
         })
         public boolean UNIVERSAL_DISALLOWED_BLOCKS = true;
+        @Comment({
+                "If legacy, mumerical, blocks IDs should be able to be used (i.e. 12:2),"
+        })
+        public boolean ALLOW_LEGACY = true;
         @Comment({
                 "List of blocks to deny use of. Can be either an entire block type or a block with a specific property value.",
                 "Where block properties are specified, any blockstate with the property will be disallowed (e.g. all directions",
@@ -518,6 +523,9 @@ public class Settings extends Config {
         public int DELETE_AFTER_DAYS = 7;
         @Comment("Delete history in memory on logout (does not effect disk)")
         public boolean DELETE_ON_LOGOUT = true;
+        @Comment("Delete history on disk on logout")
+        @CopiedFrom("history.delete-on-logout")
+        public boolean DELETE_DISK_ON_LOGOUT = false;
         @Comment({
                 "If history should be enabled by default for plugins using WorldEdit:",
                 " - It is faster to have disabled",

worldedit-core/src/main/java/com/fastasyncworldedit/core/database/RollbackDatabase.java

@@ -64,26 +64,47 @@ public class RollbackDatabase extends AsyncNotifyQueue {
     public Future<Boolean> init() {
         return call(() -> {
             try (PreparedStatement stmt = connection.prepareStatement("CREATE TABLE IF NOT EXISTS`" + this.prefix +
-                    "edits` (`player` BLOB(16) NOT NULL,`id` INT NOT NULL, `time` INT NOT NULL,`x1`" +
+                    "_edits` (`player` BLOB(16) NOT NULL,`id` INT NOT NULL, `time` INT NOT NULL,`x1` " +
-                    "INT NOT NULL,`x2` INT NOT NULL,`z1` INT NOT NULL,`z2` INT NOT NULL,`y1`" +
+                    "INT NOT NULL,`x2` INT NOT NULL,`z1` INT NOT NULL,`z2` INT NOT NULL,`y1` " +
-                    "INT NOT NULL, `y2` INT NOT NULL, `size` INT NOT NULL, `command` VARCHAR, PRIMARY KEY (player, id))")) {
+                    "INT NOT NULL, `y2` INT NOT NULL, `size` BIGINT NOT NULL, `command` VARCHAR, PRIMARY KEY (player, id))")) {
                 stmt.executeUpdate();
             }
-            try (PreparedStatement stmt = connection.prepareStatement("ALTER TABLE`" + this.prefix + "edits` ADD COLUMN `command` VARCHAR")) {
+            String alterTablePrefix = "ALTER TABLE`" + this.prefix + "edits` ";
+            try (PreparedStatement stmt =
+                         connection.prepareStatement(alterTablePrefix + "ADD COLUMN `command` VARCHAR")) {
                 stmt.executeUpdate();
             } catch (SQLException ignored) {
             } // Already updated
-            try (PreparedStatement stmt = connection.prepareStatement("ALTER TABLE`" + this.prefix + "edits` ADD SIZE INT DEFAULT 0 NOT NULL")) {
+            try (PreparedStatement stmt =
+                         connection.prepareStatement(alterTablePrefix + "ADD COLUMN `size` BIGINT DEFAULT 0 NOT NULL")) {
                 stmt.executeUpdate();
             } catch (SQLException ignored) {
             } // Already updated
+
+            boolean migrated = false;
+            try (PreparedStatement stmt =
+                         connection.prepareStatement("INSERT INTO `" + this.prefix + "_edits` " +
+                                 "(player, id, time, x1, x2, z1, z2, y1, y2, size, command) " +
+                                 "SELECT player, id, time, x1, x2, z1, z2, y1, y2, size, command " +
+                                 "FROM `" + this.prefix + "edits`")) {
+
+                stmt.executeUpdate();
+                migrated = true;
+            } catch (SQLException ignored) {
+            } // Already updated
+            if (migrated) {
+                try (PreparedStatement stmt = connection.prepareStatement("DROP TABLE `" + this.prefix + "edits`")) {
+                    stmt.executeUpdate();
+                }
+            }
             return true;
         });
     }
 
     public Future<Integer> delete(UUID uuid, int id) {
         return call(() -> {
-            try (PreparedStatement stmt = connection.prepareStatement("DELETE FROM`" + this.prefix + "edits` WHERE `player`=? AND `id`=?")) {
+            try (PreparedStatement stmt = connection.prepareStatement("DELETE FROM`" + this.prefix + "_edits` WHERE `player`=? " +
+                    "AND `id`=?")) {
                 stmt.setBytes(1, toBytes(uuid));
                 stmt.setInt(2, id);
                 return stmt.executeUpdate();
@@ -94,7 +115,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
     public Future<RollbackOptimizedHistory> getEdit(@Nonnull UUID uuid, int id) {
         return call(() -> {
             try (PreparedStatement stmt = connection.prepareStatement("SELECT * FROM`" + this.prefix +
-                    "edits` WHERE `player`=? AND `id`=?")) {
+                    "_edits` WHERE `player`=? AND `id`=?")) {
                 stmt.setBytes(1, toBytes(uuid));
                 stmt.setInt(2, id);
                 ResultSet result = stmt.executeQuery();
@@ -119,7 +140,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
         CuboidRegion region = new CuboidRegion(BlockVector3.at(x1, y1, z1), BlockVector3.at(x2, y2, z2));
 
         long time = result.getInt("time") * 1000L;
-        long size = result.getInt("size");
+        long size = result.getLong("size");
 
         String command = result.getString("command");
 
@@ -135,7 +156,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
         long now = System.currentTimeMillis() / 1000;
         final int then = (int) (now - diff);
         return call(() -> {
-            try (PreparedStatement stmt = connection.prepareStatement("DELETE FROM`" + this.prefix + "edits` WHERE `time`<?")) {
+            try (PreparedStatement stmt = connection.prepareStatement("DELETE FROM`" + this.prefix + "_edits` WHERE `time`<?")) {
                 stmt.setInt(1, then);
                 return stmt.executeUpdate();
             }
@@ -160,7 +181,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
             try {
                 int count = 0;
                 String stmtStr = """
-                                SELECT * FROM `%sedits`
+                                SELECT * FROM `%s_edits`
                                   WHERE `time` > ?
                                     AND `x2` >= ?
                                     AND `x1` <= ?
@@ -202,7 +223,8 @@ public class RollbackDatabase extends AsyncNotifyQueue {
                 }
                 if (delete && uuid != null) {
                     try (PreparedStatement stmt = connection.prepareStatement("DELETE FROM`" + this.prefix +
-                            "edits` WHERE `player`=? AND `time`>? AND `x2`>=? AND `x1`<=? AND `y2`>=? AND `y1`<=? AND `z2`>=? AND `z1`<=?")) {
+                            "_edits` WHERE `player`=? AND `time`>? AND `x2`>=? AND `x1`<=? AND `y2`>=? AND `y1`<=? AND `z2`>=? " +
+                            "AND `z1`<=?")) {
                         byte[] uuidBytes = ByteBuffer
                                 .allocate(16)
                                 .putLong(uuid.getMostSignificantBits())
@@ -249,7 +271,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
         RollbackOptimizedHistory[] copy = IntStream.range(0, size)
                 .mapToObj(i -> historyChanges.poll()).toArray(RollbackOptimizedHistory[]::new);
 
-        try (PreparedStatement stmt = connection.prepareStatement("INSERT OR REPLACE INTO`" + this.prefix + "edits`" +
+        try (PreparedStatement stmt = connection.prepareStatement("INSERT OR REPLACE INTO`" + this.prefix + "_edits`" +
                 " (`player`,`id`,`time`,`x1`,`x2`,`z1`,`z2`,`y1`,`y2`,`command`,`size`) VALUES(?,?,?,?,?,?,?,?,?,?,?)")) {
             // `player`,`id`,`time`,`x1`,`x2`,`z1`,`z2`,`y1`,`y2`,`command`,`size`) VALUES(?,?,?,?,?,?,?,?,?,?,?)"
             for (RollbackOptimizedHistory change : copy) {
@@ -270,7 +292,7 @@ public class RollbackDatabase extends AsyncNotifyQueue {
                 stmt.setInt(8, pos1.y() - 128);
                 stmt.setInt(9, pos2.y() - 128);
                 stmt.setString(10, change.getCommand());
-                stmt.setInt(11, change.size());
+                stmt.setLong(11, change.longSize());
                 stmt.executeUpdate();
                 stmt.clearParameters();
             }

worldedit-core/src/main/java/com/fastasyncworldedit/core/entity/LazyBaseEntity.java

@@ -3,25 +3,25 @@ package com.fastasyncworldedit.core.entity;
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.util.TaskManager;
 import com.sk89q.worldedit.entity.BaseEntity;
-import com.sk89q.worldedit.util.nbt.CompoundBinaryTag;
 import com.sk89q.worldedit.world.entity.EntityType;
+import org.enginehub.linbus.tree.LinCompoundTag;
 
 import javax.annotation.Nullable;
 import java.util.function.Supplier;
 
 public class LazyBaseEntity extends BaseEntity {
 
-    private Supplier<CompoundBinaryTag> saveTag;
+    private Supplier<LinCompoundTag> saveTag;
 
-    public LazyBaseEntity(EntityType type, Supplier<CompoundBinaryTag> saveTag) {
+    public LazyBaseEntity(EntityType type, Supplier<LinCompoundTag> saveTag) {
         super(type);
         this.saveTag = saveTag;
     }
 
     @Nullable
     @Override
-    public CompoundBinaryTag getNbt() {
+    public LinCompoundTag getNbt() {
-        Supplier<CompoundBinaryTag> tmp = saveTag;
+        Supplier<LinCompoundTag> tmp = saveTag;
         if (tmp != null) {
             saveTag = null;
             if (Fawe.isMainThread()) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/exception/OutsideWorldBoundsException.java

@@ -0,0 +1,17 @@
+package com.fastasyncworldedit.core.exception;
+
+import com.sk89q.worldedit.WorldEditException;
+
+public class OutsideWorldBoundsException extends WorldEditException {
+
+    private final int y;
+
+    public OutsideWorldBoundsException(int y) {
+        this.y = y;
+    }
+
+    public int y() {
+        return y;
+    }
+
+}

worldedit-core/src/main/java/com/fastasyncworldedit/core/extension/factory/parser/mask/RichMaskParser.java

@@ -143,7 +143,7 @@ public class RichMaskParser extends FaweParser<Mask> {
                             int end = command.lastIndexOf(']');
                             mask = parseFromInput(command.substring(1, end == -1 ? command.length() : end), context);
                         } else {
-                            BlockMaskBuilder builder = new BlockMaskBuilder();
+                            BlockMaskBuilder builder = new BlockMaskBuilder(context);
                             try {
                                 builder.addRegex(full);
                             } catch (InputParseException ignored) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/extension/platform/binding/ConsumeBindings.java

@@ -200,6 +200,7 @@ public class ConsumeBindings extends Bindings {
     public BaseBlock baseBlock(Actor actor, String argument) {
         ParserContext parserContext = new ParserContext();
         parserContext.setActor(actor);
+        parserContext.setTryLegacy(actor.getLimit().ALLOW_LEGACY);
         if (actor instanceof Entity) {
             Extent extent = ((Entity) actor).getExtent();
             if (extent instanceof World) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/FaweRegionExtent.java

@@ -101,7 +101,7 @@ public abstract class FaweRegionExtent extends ResettableExtent implements IBatc
 
     @Override
     public BiomeType getBiomeType(int x, int y, int z) {
-        if (!contains(x, z)) {
+        if (!contains(x, y, z)) {
             if (!limit.MAX_FAILS()) {
                 WEManager.weManager().cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
             }

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/StripNBTExtent.java

@@ -29,8 +29,6 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
 
@@ -81,7 +79,7 @@ public class StripNBTExtent extends AbstractDelegateExtent implements IBatchProc
             return block;
         }
         CompoundTag nbt = localBlock.getNbtData();
-        Map<String, Tag> value = new HashMap<>(nbt.getValue());
+        Map<String, Tag<?, ?>> value = new HashMap<>(nbt.getValue());
         for (String key : strip) {
             value.remove(key);
         }
@@ -93,7 +91,7 @@ public class StripNBTExtent extends AbstractDelegateExtent implements IBatchProc
             return entity;
         }
         CompoundTag nbt = entity.getNbtData();
-        Map<String, Tag> value = new HashMap<>(nbt.getValue());
+        Map<String, Tag<?, ?>> value = new HashMap<>(nbt.getValue());
         for (String key : strip) {
             value.remove(key);
         }
@@ -110,7 +108,7 @@ public class StripNBTExtent extends AbstractDelegateExtent implements IBatchProc
         }
         boolean isBv3ChunkMap = tiles instanceof BlockVector3ChunkMap;
         for (final Map.Entry<BlockVector3, CompoundTag> entry : tiles.entrySet()) {
-            ImmutableMap.Builder<String, Tag> map = ImmutableMap.builder();
+            ImmutableMap.Builder<String, Tag<?, ?>> map = ImmutableMap.builder();
             final AtomicBoolean isStripped = new AtomicBoolean(false);
             entry.getValue().getValue().forEach((k, v) -> {
                 if (strip.contains(k.toLowerCase())) {
@@ -132,7 +130,7 @@ public class StripNBTExtent extends AbstractDelegateExtent implements IBatchProc
         Iterator<CompoundTag> iterator = entities.iterator();
         while (iterator.hasNext()) {
             CompoundTag entity = iterator.next();
-            ImmutableMap.Builder<String, Tag> map = ImmutableMap.builder();
+            ImmutableMap.Builder<String, Tag<?, ?>> map = ImmutableMap.builder();
             final AtomicBoolean isStripped = new AtomicBoolean(false);
             entity.getValue().forEach((k, v) -> {
                 if (strip.contains(k.toUpperCase(Locale.ROOT))) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/TransformExtent.java

@@ -93,7 +93,7 @@ public class TransformExtent extends BlockTransformExtent {
     @Override
     public BiomeType getBiomeType(int x, int y, int z) {
         BlockVector3 p = getPos(x, y, z);
-        return super.getBiomeType(p.x(), y, p.z());
+        return super.getBiomeType(p.x(), p.y(), p.z());
     }
 
     @Override

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/clipboard/CPUOptimizedClipboard.java

@@ -152,7 +152,7 @@ public class CPUOptimizedClipboard extends LinearClipboard {
     public Collection<CompoundTag> getTileEntities() {
         convertTilesToIndex();
         nbtMapIndex.replaceAll((index, tag) -> {
-            Map<String, Tag> values = new HashMap<>(tag.getValue());
+            Map<String, Tag<?, ?>> values = new HashMap<>(tag.getValue());
             if (!values.containsKey("x")) {
                 int y = index / getArea();
                 index -= y * getArea();
@@ -176,7 +176,7 @@ public class CPUOptimizedClipboard extends LinearClipboard {
     }
 
     private boolean setTile(int index, CompoundTag tag) {
-        final Map<String, Tag> values = new HashMap<>(tag.getValue());
+        final Map<String, Tag<?, ?>> values = new HashMap<>(tag.getValue());
         values.remove("x");
         values.remove("y");
         values.remove("z");

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/clipboard/DiskOptimizedClipboard.java

@@ -586,7 +586,7 @@ public class DiskOptimizedClipboard extends LinearClipboard {
                         for (BlockArrayClipboard.ClipboardEntity entity : entities) {
                             if (entity.getState() != null && entity.getState().getNbtData() != null) {
                                 CompoundTag data = entity.getState().getNbtData();
-                                HashMap<String, Tag> value = new HashMap<>(data.getValue());
+                                HashMap<String, Tag<?, ?>> value = new HashMap<>(data.getValue());
                                 List<DoubleTag> pos = new ArrayList<>(3);
                                 pos.add(new DoubleTag(entity.getLocation().x()));
                                 pos.add(new DoubleTag(entity.getLocation().x()));
@@ -710,7 +710,7 @@ public class DiskOptimizedClipboard extends LinearClipboard {
 
     @Override
     public boolean setTile(int x, int y, int z, CompoundTag tag) {
-        final Map<String, Tag> values = new HashMap<>(tag.getValue());
+        final Map<String, Tag<?, ?>> values = new HashMap<>(tag.getValue());
         values.put("x", new IntTag(x));
         values.put("y", new IntTag(y));
         values.put("z", new IntTag(z));

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/clipboard/LinearClipboard.java

@@ -106,7 +106,7 @@ public abstract class LinearClipboard extends SimpleClipboard {
     @Nullable
     @Override
     public Entity createEntity(Location location, BaseEntity entity, UUID uuid) {
-        Map<String, Tag> map = new HashMap<>(entity.getNbtData().getValue());
+        Map<String, Tag<?, ?>> map = new HashMap<>(entity.getNbtData().getValue());
         NBTUtils.addUUIDToMap(map, uuid);
         entity.setNbtData(new CompoundTag(map));
         BlockArrayClipboard.ClipboardEntity ret = new BlockArrayClipboard.ClipboardEntity(location, entity);