Limit processing

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/FaweBukkit.java

@@ -2,11 +2,10 @@ package com.boydti.fawe.bukkit;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.IFawe;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
-import com.boydti.fawe.beta.preloader.AsyncPreloader;
+import com.boydti.fawe.beta.implementation.cache.preloader.AsyncPreloader;
-import com.boydti.fawe.beta.preloader.Preloader;
+import com.boydti.fawe.beta.implementation.cache.preloader.Preloader;
 import com.boydti.fawe.bukkit.adapter.BukkitQueueHandler;
-import com.boydti.fawe.bukkit.adapter.mc1_14.test.TestChunkPacketSend;
 import com.boydti.fawe.bukkit.listener.BrushListener;
 import com.boydti.fawe.bukkit.listener.BukkitImageListener;
 import com.boydti.fawe.bukkit.listener.ChunkListener_8;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/BukkitQueueHandler.java

@@ -1,7 +1,7 @@
 package com.boydti.fawe.bukkit.adapter;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.bukkit.listener.ChunkListener;
 
 import java.lang.reflect.Field;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitGetBlocks_1_14.java

@@ -3,11 +3,10 @@ package com.boydti.fawe.bukkit.adapter.mc1_14;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IChunkSet;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
 import com.boydti.fawe.bukkit.adapter.DelegateLock;
 import com.boydti.fawe.object.collection.AdaptedMap;
-import com.boydti.fawe.object.collection.AdaptedSetCollection;
 import com.boydti.fawe.object.collection.BitArray4096;
 import com.boydti.fawe.util.ReflectionUtils;
 import com.google.common.collect.Iterables;
@@ -22,7 +21,6 @@ import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
 import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import net.minecraft.server.v1_14_R1.BiomeBase;
 import net.minecraft.server.v1_14_R1.BlockPosition;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/MapChunkUtil_1_14.java

@@ -1,9 +1,7 @@
 package com.boydti.fawe.bukkit.adapter.mc1_14;
 
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
-import com.boydti.fawe.util.ReflectionUtils;
 import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
 import com.sk89q.worldedit.math.BlockVector3;
 import net.minecraft.server.v1_14_R1.NBTBase;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/Spigot_v1_14_R4.java

@@ -21,7 +21,7 @@ package com.boydti.fawe.bukkit.adapter.mc1_14;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;

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

@@ -23,7 +23,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.beta.IChunkGet;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.bukkit.FaweBukkit;
 import com.boydti.fawe.bukkit.adapter.mc1_14.BukkitGetBlocks_1_14;
 import com.boydti.fawe.config.Settings;
@@ -35,7 +35,6 @@ import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Player;
-import com.sk89q.worldedit.extension.platform.PlayerProxy;
 import com.sk89q.worldedit.history.change.BlockChange;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -58,7 +57,6 @@ import java.util.Locale;
 import java.util.Map;
 import javax.annotation.Nullable;
 
-import org.bukkit.Bukkit;
 import org.bukkit.Effect;
 import org.bukkit.TreeType;
 import org.bukkit.World;

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

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.bukkit.adapter;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.bukkit.FaweBukkit;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.Tag;

worldedit-core/src/main/java/com/boydti/fawe/Fawe.java

@@ -1,6 +1,6 @@
 package com.boydti.fawe;
 
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.brush.visualization.VisualQueue;
@@ -16,7 +16,6 @@ import com.boydti.fawe.util.TextureUtil;
 import com.boydti.fawe.util.WEManager;
 import com.github.luben.zstd.util.Native;
 import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.factory.DefaultTransformParser;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.session.request.Request;
@@ -30,12 +29,9 @@ import java.lang.management.ManagementFactory;
 import java.lang.management.MemoryMXBean;
 import java.lang.management.MemoryPoolMXBean;
 import java.lang.management.MemoryUsage;
-import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import java.util.Objects;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Nullable;
 import javax.management.InstanceAlreadyExistsException;

worldedit-core/src/main/java/com/boydti/fawe/FaweAPI.java

@@ -7,7 +7,6 @@ import com.boydti.fawe.object.RegionWrapper;
 import com.boydti.fawe.object.changeset.DiskStorageHistory;
 import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.object.extent.LightingExtent;
-import com.boydti.fawe.object.schematic.Schematic;
 import com.boydti.fawe.regions.FaweMaskManager;
 import com.boydti.fawe.util.EditSessionBuilder;
 import com.boydti.fawe.util.MainUtil;
@@ -192,7 +191,7 @@ public class FaweAPI {
      * @see ClipboardFormat
      * @see Schematic
      */
-    public static Schematic load(File file) throws IOException {
+    public static Clipboard load(File file) throws IOException {
         return ClipboardFormats.findByFile(file).load(file);
     }
 

worldedit-core/src/main/java/com/boydti/fawe/FaweCache.java

@@ -203,6 +203,7 @@ public enum FaweCache implements Trimable {
     public static final FaweException LOW_MEMORY = new FaweException(BBC.WORLDEDIT_CANCEL_REASON_LOW_MEMORY);
     public static final FaweException MAX_ENTITIES = new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_ENTITIES);
     public static final FaweException MAX_TILES = new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_TILES);
+    public static final FaweException MAX_ITERATIONS = new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_ITERATIONS);
 
     /*
     thread cache

worldedit-core/src/main/java/com/boydti/fawe/IFawe.java

@@ -1,13 +1,11 @@
 package com.boydti.fawe;
 
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
-import com.boydti.fawe.beta.preloader.AsyncPreloader;
+import com.boydti.fawe.beta.implementation.cache.preloader.Preloader;
-import com.boydti.fawe.beta.preloader.Preloader;
 import com.boydti.fawe.object.FaweCommand;
 import com.boydti.fawe.regions.FaweMaskManager;
 import com.boydti.fawe.util.TaskManager;
 import com.boydti.fawe.util.image.ImageViewer;
-import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.world.World;
 import java.io.File;

worldedit-core/src/main/java/com/boydti/fawe/beta/Filter.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.beta;
 
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.regions.Region;
 import javax.annotation.Nullable;
 import org.jetbrains.annotations.Range;

worldedit-core/src/main/java/com/boydti/fawe/beta/FilterBlockMask.java

@@ -1,5 +1,7 @@
 package com.boydti.fawe.beta;
 
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
+
 public interface FilterBlockMask {
 
     boolean applyBlock(FilterBlock block);

worldedit-core/src/main/java/com/boydti/fawe/beta/Flood.java

@@ -1,7 +1,7 @@
 package com.boydti.fawe.beta;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.util.MathMan;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.world.World;

worldedit-core/src/main/java/com/boydti/fawe/beta/IBatchProcessor.java

@@ -1,8 +1,8 @@
 package com.boydti.fawe.beta;
 
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.implementation.EmptyBatchProcessor;
+import com.boydti.fawe.beta.implementation.processors.EmptyBatchProcessor;
-import com.boydti.fawe.beta.implementation.MultiBatchProcessor;
+import com.boydti.fawe.beta.implementation.processors.MultiBatchProcessor;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunk.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.beta;
 
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.world.biome.BiomeType;
@@ -27,12 +28,6 @@ public interface IChunk<T extends Future<T>> extends Trimable, Callable<T>, IChu
      */
     void init(IQueueExtent extent, int x, int z);
 
-    /**
-     * Get the queue
-     * @return
-     */
-    IQueueExtent getQueue();
-
     /**
      * Get chunkX
      * @return

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunkCache.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta;
 
 import com.boydti.fawe.beta.Trimable;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/IDelegateChunk.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.beta;
 
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
@@ -38,11 +39,6 @@ public interface IDelegateChunk<U extends IChunk> extends IChunk {
         return getParent().call(set, finalize);
     }
 
-    @Override
-    default IQueueExtent getQueue() {
-        return getParent().getQueue();
-    }
-
     @Override
     default CompoundTag getTag(int x, int y, int z) {
         return getParent().getTag(x, y, z);

worldedit-core/src/main/java/com/boydti/fawe/beta/IDelegateFilter.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.beta;
 
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.regions.Region;
 import javax.annotation.Nullable;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/IDelegateQueueExtent.java

@@ -1,13 +1,11 @@
 package com.boydti.fawe.beta;
 
-import com.boydti.fawe.beta.implementation.IChunkCache;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
-import com.boydti.fawe.beta.implementation.MultiBatchProcessor;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Entity;
-import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.function.generator.GenBase;

worldedit-core/src/main/java/com/boydti/fawe/beta/IQueueExtent.java

@@ -1,12 +1,10 @@
 package com.boydti.fawe.beta;
 
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.implementation.IBatchProcessorHolder;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
-import com.boydti.fawe.beta.implementation.IChunkCache;
+import com.boydti.fawe.beta.implementation.processors.IBatchProcessorHolder;
-import com.boydti.fawe.beta.implementation.MultiBatchProcessor;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.math.BlockVector2;
@@ -19,8 +17,6 @@ import com.sk89q.worldedit.world.block.BlockStateHolder;
 
 import javax.annotation.Nullable;
 import java.io.Flushable;
-import java.util.Iterator;
-import java.util.List;
 import java.util.Set;
 import java.util.concurrent.Future;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/IQueueWrapper.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta;
 
 import com.boydti.fawe.beta.IQueueExtent;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/DelegateChunkSet.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.blocks;
 
 import com.boydti.fawe.beta.IChunkSet;
 import com.sk89q.jnbt.CompoundTag;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/FallbackChunkGet.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.blocks;
 
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IBlocks;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/NullChunkGet.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.blocks;
 
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IBlocks;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/cache/ChunkCache.java

@@ -1,9 +1,8 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.cache;
 
-import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkCache;
 import com.boydti.fawe.beta.Trimable;
 import com.boydti.fawe.util.MathMan;
-import com.sk89q.worldedit.world.World;
 import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
 import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
 import it.unimi.dsi.fastutil.objects.ObjectIterator;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/cache/preloader/AsyncPreloader.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.preloader;
+package com.boydti.fawe.beta.implementation.cache.preloader;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.object.collection.MutablePair;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/cache/preloader/Preloader.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.preloader;
+package com.boydti.fawe.beta.implementation.cache.preloader;
 
 import com.sk89q.worldedit.entity.Player;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/ChunkHolder.java

@@ -1,7 +1,7 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.FilterBlockMask;
 import com.boydti.fawe.beta.Flood;
@@ -59,11 +59,6 @@ public class ChunkHolder<T extends Future<T>> implements IChunk {
         return delegate;
     }
 
-    @Override
-    public IQueueExtent getQueue() {
-        return extent;
-    }
-
     @Override
     public boolean setTile(int x, int y, int z, CompoundTag tag) {
         return false;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/DelegateChunk.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IDelegateChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/FinalizedChunk.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IQueueExtent;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/NullChunk.java

@@ -0,0 +1,137 @@
+package com.boydti.fawe.beta.implementation.chunk;
+
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.FilterBlockMask;
+import com.boydti.fawe.beta.Flood;
+import com.boydti.fawe.beta.IChunk;
+import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.IQueueExtent;
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.Region;
+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.BlockTypes;
+
+import javax.annotation.Nullable;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.Future;
+
+public enum NullChunk implements IChunk {
+    INSTANCE;
+
+    @Override
+    public void init(IQueueExtent extent, int x, int z) {}
+
+    @Override
+    public int getX() {
+        return 0;
+    }
+
+    @Override
+    public int getZ() {
+        return 0;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return true;
+    }
+
+    @Override
+    public Future call() {
+        return null;
+    }
+
+    @Override
+    public void filterBlocks(Filter filter, ChunkFilterBlock block, @Nullable Region region) {
+
+    }
+
+    @Override
+    public void flood(Flood flood, FilterBlockMask mask, ChunkFilterBlock block) {
+
+    }
+
+    @Override
+    public boolean setBiome(int x, int y, int z, BiomeType biome) {
+        return false;
+    }
+
+    @Override
+    public boolean setTile(int x, int y, int z, CompoundTag tag) {
+        return false;
+    }
+
+    @Override
+    public boolean setBlock(int x, int y, int z, BlockStateHolder block) {
+        return false;
+    }
+
+    @Override
+    public BiomeType getBiomeType(int x, int z) {
+        return null;
+    }
+
+    @Override
+    public boolean hasSection(int layer) {
+        return false;
+    }
+
+    @Override
+    public char[] getArray(int layer) {
+        return null;
+    }
+
+    @Override
+    public BlockState getBlock(int x, int y, int z) {
+        return BlockTypes.__RESERVED__.getDefaultState();
+    }
+
+    @Override
+    public BaseBlock getFullBlock(int x, int y, int z) {
+        return BlockTypes.__RESERVED__.getDefaultState().toBaseBlock();
+    }
+
+    @Override
+    public CompoundTag getTag(int x, int y, int z) {
+        return null;
+    }
+
+    @Override
+    public Map<BlockVector3, CompoundTag> getTiles() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Set<CompoundTag> getEntities() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public char[] load(int layer) {
+        return null;
+    }
+
+    @Override
+    public CompoundTag getEntity(UUID uuid) {
+        return null;
+    }
+
+    @Override
+    public Future call(IChunkSet set, Runnable finalize) {
+        return null;
+    }
+
+    @Override
+    public boolean trim(boolean aggressive) {
+        return true;
+    }
+}
+

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/ReferenceChunk.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IDelegateChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/SoftChunk.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IQueueExtent;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/WeakChunk.java

@@ -1,16 +1,10 @@
-package com.boydti.fawe.beta.implementation.holder;
+package com.boydti.fawe.beta.implementation.chunk;
 
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IQueueExtent;
-import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.world.biome.BiomeType;
 
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
 
 /**
  * A {@link ReferenceChunk} using {@link WeakReference} to hold the chunk.

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/ArrayImageMask.java

@@ -1,6 +1,6 @@
-package com.boydti.fawe.beta.filters;
+package com.boydti.fawe.beta.implementation.filter;
 
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.boydti.fawe.beta.FilterBlockMask;
 import java.awt.image.BufferedImage;
 import java.util.concurrent.ThreadLocalRandom;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/CountFilter.java

@@ -1,6 +1,6 @@
-package com.boydti.fawe.beta.filters;
+package com.boydti.fawe.beta.implementation.filter;
 
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 
 public class CountFilter extends ForkedFilter<CountFilter> {
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/DistrFilter.java

@@ -1,6 +1,6 @@
-package com.boydti.fawe.beta.filters;
+package com.boydti.fawe.beta.implementation.filter;
 
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.function.mask.ABlockMask;
 import com.sk89q.worldedit.util.Countable;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/ForkedFilter.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.filters;
+package com.boydti.fawe.beta.implementation.filter;
 
 import com.boydti.fawe.beta.Filter;
 import java.util.Map;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/SetFilter.java

@@ -1,7 +1,7 @@
-package com.boydti.fawe.beta.filters;
+package com.boydti.fawe.beta.implementation.filter;
 
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 
 public class SetFilter implements Filter {

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/AbstractFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/AbstractSingleFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/ArrayFilterBlock.java

@@ -1,10 +1,9 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
+import com.boydti.fawe.beta.Filter;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.math.BlockVector2;
-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;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/CharFilterBlock.java

@@ -1,7 +1,13 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import static com.sk89q.worldedit.world.block.BlockTypes.states;
 
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.FilterBlockMask;
+import com.boydti.fawe.beta.Flood;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.IQueueExtent;
 import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/ChunkFilterBlock.java

@@ -1,5 +1,10 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.FilterBlockMask;
+import com.boydti.fawe.beta.Flood;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.regions.Region;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/DelegateFilter.java

@@ -1,4 +1,7 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
+
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.IDelegateFilter;
 
 public abstract class DelegateFilter<T extends Filter> implements IDelegateFilter {
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/DelegateFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.MaxChangedBlocksException;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/ExtentFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/FilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.StringTag;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/SimpleFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.worldedit.extent.Extent;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/SingleFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.worldedit.world.block.BaseBlock;
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/filter/block/VectorSingleFilterBlock.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta;
+package com.boydti.fawe.beta.implementation.filter.block;
 
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BaseBlock;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/packet/ChunkPacket.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.packet;
 
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IBlocks;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/BatchProcessorHolder.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/ChunkSendProcessor.java

@@ -1,10 +1,10 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
-import com.google.common.base.Suppliers;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.world.World;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/EmptyBatchProcessor.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/IBatchProcessorHolder.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/LimitExtent.java

@@ -0,0 +1,634 @@
+package com.boydti.fawe.beta.implementation.processors;
+
+import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.IBatchProcessor;
+import com.boydti.fawe.beta.implementation.filter.block.ExtentFilterBlock;
+import com.boydti.fawe.object.FaweLimit;
+import com.boydti.fawe.object.changeset.FaweChangeSet;
+import com.boydti.fawe.object.exception.FaweException;
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.entity.BaseEntity;
+import com.sk89q.worldedit.entity.Entity;
+import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.extent.PassthroughExtent;
+import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
+import com.sk89q.worldedit.function.generator.GenBase;
+import com.sk89q.worldedit.function.generator.Resource;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.operation.Operation;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.session.ClipboardHolder;
+import com.sk89q.worldedit.util.Countable;
+import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
+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.BlockTypes;
+
+import javax.annotation.Nullable;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+public class LimitExtent extends PassthroughExtent {
+    private final FaweLimit limit;
+
+    /**
+         * Create a new instance.
+         *
+         * @param extent the extent
+         */
+    public LimitExtent(Extent extent, FaweLimit limit) {
+        super(extent);
+        this.limit = limit;
+    }
+
+    public List<? extends Entity> getEntities(Region region) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        try {
+            return getExtent().getEntities(region);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return Collections.emptyList();
+        }
+    }
+
+    public List<? extends Entity> getEntities() {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getEntities();
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return Collections.emptyList();
+        }
+    }
+
+    @Nullable
+    public Entity createEntity(Location location, BaseEntity entity) {
+        limit.THROW_MAX_CHANGES();
+        limit.THROW_MAX_ENTITIES();
+        try {
+            return getExtent().createEntity(location, entity);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return null;
+        }
+    }
+
+    @Override
+    @Nullable
+    public void removeEntity(int x, int y, int z, UUID uuid) {
+        limit.THROW_MAX_CHANGES();
+        limit.THROW_MAX_ENTITIES();
+        try {
+            getExtent().removeEntity(x, y, z, uuid);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public boolean regenerateChunk(int x, int z, @Nullable BiomeType type, @Nullable Long seed) {
+        limit.THROW_MAX_CHANGES(Character.MAX_VALUE);
+        try {
+            return getExtent().regenerateChunk(x, z, type, seed);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    @Override
+    public int getHighestTerrainBlock(int x, int z, int minY, int maxY) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getHighestTerrainBlock(x, z, minY, maxY);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getHighestTerrainBlock(int x, int z, int minY, int maxY, Mask filter) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getHighestTerrainBlock(x, z, minY, maxY, filter);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceLayer(int x, int z, int y, int minY, int maxY) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceLayer(x, z, y, minY, maxY);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, boolean ignoreAir) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, ignoreAir);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceTerrainBlock(x, z, y, minY, maxY);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax, Mask mask) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax, mask);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax, boolean ignoreAir) {
+        limit.THROW_MAX_CHECKS(FaweCache.IMP.WORLD_HEIGHT);
+        try {
+            return getExtent().getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax, ignoreAir);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public void addCaves(Region region) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().addCaves(region);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void generate(Region region, GenBase gen) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().generate(region, gen);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void addSchems(Region region, Mask mask, List<ClipboardHolder> clipboards, int rarity, boolean rotate) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().addSchems(region, mask, clipboards, rarity, rotate);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void spawnResource(Region region, Resource gen, int rarity, int frequency) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().spawnResource(region, gen, rarity, frequency);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void addOre(Region region, Mask mask, Pattern material, int size, int frequency, int rarity, int minY, int maxY) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().addOre(region, mask, material, size, frequency, rarity, minY, maxY);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public void addOres(Region region, Mask mask) throws WorldEditException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            getExtent().addOres(region, mask);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+        }
+    }
+
+    @Override
+    public List<Countable<BlockType>> getBlockDistribution(Region region) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        try {
+            return getExtent().getBlockDistribution(region);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return Collections.emptyList();
+        }
+    }
+
+    @Override
+    public List<Countable<BlockState>> getBlockDistributionWithData(Region region) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        try {
+            return getExtent().getBlockDistributionWithData(region);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return Collections.emptyList();
+        }
+    }
+
+    @Override
+    public int countBlocks(Region region, Set<BaseBlock> searchBlocks) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        try {
+            return getExtent().countBlocks(region, searchBlocks);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int countBlocks(Region region, Mask searchMask) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        try {
+            return getExtent().countBlocks(region, searchMask);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public <B extends BlockStateHolder<B>> int setBlocks(Region region, B block) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().setBlocks(region, block);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int setBlocks(Region region, Pattern pattern) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().setBlocks(region, pattern);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public <B extends BlockStateHolder<B>> int replaceBlocks(Region region, Set<BaseBlock> filter, B replacement) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().replaceBlocks(region, filter, replacement);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int replaceBlocks(Region region, Set<BaseBlock> filter, Pattern pattern) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().replaceBlocks(region, filter, pattern);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int replaceBlocks(Region region, Mask mask, Pattern pattern) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().replaceBlocks(region, mask, pattern);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int center(Region region, Pattern pattern) throws MaxChangedBlocksException {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().center(region, pattern);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public int setBlocks(Set<BlockVector3> vset, Pattern pattern) {
+        limit.THROW_MAX_CHANGES(vset.size());
+        try {
+            return getExtent().setBlocks(vset, pattern);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return 0;
+        }
+    }
+
+    @Override
+    public <T extends Filter> T apply(Region region, T filter) {
+        limit.THROW_MAX_CHECKS(region.getArea());
+        limit.THROW_MAX_CHANGES(region.getArea());
+        try {
+            return getExtent().apply(region, filter);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return filter;
+        }
+    }
+
+    @Override
+    public <T extends Filter> T apply(Iterable<BlockVector3> positions, T filter) {
+        int size;
+        if (positions instanceof Collection) {
+            size = ((Collection<BlockVector3>) positions).size();
+        } else if (positions instanceof Region) {
+            BlockVector3 dim = ((Region) positions).getDimensions();
+            size = dim.getX() * dim.getY() * dim.getZ();
+        } else if (positions instanceof Extent) {
+            BlockVector3 min = ((Extent) positions).getMinimumPoint();
+            BlockVector3 max = ((Extent) positions).getMinimumPoint();
+            BlockVector3 dim = max.subtract(min).add(BlockVector3.ONE);
+            size = dim.getX() * dim.getY() * dim.getZ();
+        } else {
+            ExtentFilterBlock block = new ExtentFilterBlock(this);
+            for (BlockVector3 pos : positions) {
+                limit.THROW_MAX_CHECKS();
+                filter.applyBlock(block.init(pos));
+            }
+            return filter;
+        }
+        limit.THROW_MAX_CHECKS(size);
+        limit.THROW_MAX_CHANGES(size);
+        try {
+            return getExtent().apply(positions, filter);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return filter;
+        }
+    }
+
+    public BlockState getBlock(BlockVector3 position) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getBlock(position);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BlockTypes.AIR.getDefaultState();
+        }
+    }
+
+    public BlockState getBlock(int x, int y, int z) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getBlock(x, y, z);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BlockTypes.AIR.getDefaultState();
+        }
+    }
+
+    @Override
+    public BaseBlock getFullBlock(BlockVector3 position) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getFullBlock(position);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BlockTypes.AIR.getDefaultState().toBaseBlock();
+        }
+    }
+
+    public BaseBlock getFullBlock(int x, int y, int z) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getFullBlock(x, y, z);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BlockTypes.AIR.getDefaultState().toBaseBlock();
+        }
+    }
+
+    public BiomeType getBiome(BlockVector2 position) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getBiome(position);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BiomeTypes.FOREST;
+        }
+    }
+
+    public BiomeType getBiomeType(int x, int z) {
+        limit.THROW_MAX_CHECKS();
+        try {
+            return getExtent().getBiomeType(x, z);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return BiomeTypes.FOREST;
+        }
+    }
+
+    @Deprecated
+    public <T extends BlockStateHolder<T>> boolean setBlock(BlockVector3 position, T block) throws WorldEditException {
+        limit.THROW_MAX_CHANGES();
+        if (block.hasNbtData()) limit.MAX_BLOCKSTATES();
+        try {
+            return getExtent().setBlock(position, block);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    public <T extends BlockStateHolder<T>> boolean setBlock(int x, int y, int z, T block) throws WorldEditException {
+        limit.THROW_MAX_CHANGES();
+        if (block.hasNbtData()) limit.MAX_BLOCKSTATES();
+        try {
+            return getExtent().setBlock(x, y, z, block);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    public boolean setTile(int x, int y, int z, CompoundTag tile) throws WorldEditException {
+        limit.THROW_MAX_CHANGES();
+        limit.MAX_BLOCKSTATES();
+        try {
+            return getExtent().setTile(x, y, z, tile);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    public boolean setBiome(BlockVector2 position, BiomeType biome) {
+        limit.THROW_MAX_CHANGES();
+        try {
+            return getExtent().setBiome(position, biome);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    public boolean setBiome(int x, int y, int z, BiomeType biome) {
+        limit.THROW_MAX_CHANGES();
+        try {
+            return getExtent().setBiome(x, y, z, biome);
+        } catch (FaweException e) {
+            if (!limit.MAX_FAILS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+}

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/LimitProcessor.java

@@ -0,0 +1,47 @@
+package com.boydti.fawe.beta.implementation.processors;
+
+import com.boydti.fawe.beta.IBatchProcessor;
+import com.boydti.fawe.beta.IChunk;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.object.FaweLimit;
+import com.boydti.fawe.object.exception.FaweException;
+import com.sk89q.worldedit.extent.Extent;
+
+public class LimitProcessor implements IBatchProcessor {
+    private final FaweLimit limit;
+    private final IBatchProcessor parent;
+    public LimitProcessor(FaweLimit limit, IBatchProcessor parent) {
+        this.limit = limit;
+        this.parent = parent;
+    }
+
+    @Override
+    public IChunkSet processSet(IChunk chunk, IChunkGet get, IChunkSet set) {
+        try {
+            return parent.processSet(chunk, get, set);
+        } catch (FaweException e) {
+            if (!limit.MAX_CHANGES()) {
+                throw e;
+            }
+            return null;
+        }
+    }
+
+    @Override
+    public boolean processGet(int chunkX, int chunkZ) {
+        try {
+            return parent.processGet(chunkX, chunkZ);
+        } catch (FaweException e) {
+            if (!limit.MAX_CHECKS()) {
+                throw e;
+            }
+            return false;
+        }
+    }
+
+    @Override
+    public Extent construct(Extent child) {
+        return new LimitExtent(parent.construct(child), limit);
+    }
+}

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/MultiBatchProcessor.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/NullProcessor.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.processors;
 
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/ParallelQueueExtent.java

@@ -1,11 +1,12 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.queue;
 
-import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.IQueueWrapper;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IQueueExtent;
-import com.boydti.fawe.beta.filters.CountFilter;
+import com.boydti.fawe.beta.implementation.filter.CountFilter;
-import com.boydti.fawe.beta.filters.DistrFilter;
+import com.boydti.fawe.beta.implementation.filter.DistrFilter;
+import com.boydti.fawe.beta.implementation.processors.BatchProcessorHolder;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.changeset.FaweChangeSet;
 import com.boydti.fawe.object.clipboard.WorldCopyClipboard;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/QueueHandler.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.queue;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
@@ -8,6 +8,8 @@ import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
 import com.boydti.fawe.beta.IQueueExtent;
 import com.boydti.fawe.beta.Trimable;
+import com.boydti.fawe.beta.implementation.cache.ChunkCache;
+import com.boydti.fawe.beta.IChunkCache;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.CleanableThreadLocal;
 import com.boydti.fawe.util.MemUtil;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/SingleThreadQueueExtent.java

@@ -1,29 +1,28 @@
-package com.boydti.fawe.beta.implementation;
+package com.boydti.fawe.beta.implementation.queue;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.implementation.filter.block.CharFilterBlock;
-import com.boydti.fawe.beta.CharFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
-import com.boydti.fawe.beta.ChunkFilterBlock;
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
 import com.boydti.fawe.beta.IQueueExtent;
+import com.boydti.fawe.beta.IChunkCache;
+import com.boydti.fawe.beta.implementation.chunk.NullChunk;
 import com.boydti.fawe.beta.implementation.blocks.CharSetBlocks;
-import com.boydti.fawe.beta.implementation.holder.ChunkHolder;
+import com.boydti.fawe.beta.implementation.chunk.ChunkHolder;
-import com.boydti.fawe.beta.implementation.holder.ReferenceChunk;
+import com.boydti.fawe.beta.implementation.chunk.ReferenceChunk;
+import com.boydti.fawe.beta.implementation.processors.BatchProcessorHolder;
+import com.boydti.fawe.beta.implementation.processors.EmptyBatchProcessor;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.changeset.FaweChangeSet;
-import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.util.MathMan;
 import com.boydti.fawe.util.MemUtil;
 import com.google.common.util.concurrent.Futures;
 import com.sk89q.worldedit.extent.Extent;
 import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
@@ -221,13 +220,15 @@ public class SingleThreadQueueExtent extends BatchProcessorHolder implements IQu
 
     @Override
     public final IChunk getOrCreateChunk(int x, int z) {
-        if (!processGet(x, z)) {
-            throw FaweCache.CHUNK;
-        }
         final long pair = (long) x << 32 | z & 0xffffffffL;
         if (pair == lastPair) {
             return lastChunk;
         }
+        if (!processGet(x, z)) {
+            lastPair = pair;
+            lastChunk = NullChunk.INSTANCE;
+            return NullChunk.INSTANCE;
+        }
 
         IChunk chunk = chunks.get(pair);
         if (chunk instanceof ReferenceChunk) {

worldedit-core/src/main/java/com/boydti/fawe/command/CFICommands.java

@@ -6,7 +6,7 @@ import static com.sk89q.worldedit.util.formatting.text.TextComponent.newline;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;
-import com.boydti.fawe.beta.SingleFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.SingleFilterBlock;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.object.RunnableVal;
 import com.boydti.fawe.object.brush.visualization.cfi.HeightMapMCAGenerator;
@@ -74,7 +74,6 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.IntStream;
 import javax.imageio.ImageIO;
-import javax.xml.soap.Text;
 
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;

worldedit-core/src/main/java/com/boydti/fawe/jnbt/anvil/MCAFile.java

@@ -118,7 +118,7 @@ public class MCAFile implements Trimable {
 
     public MCAFile init(File file, int mcrX, int mcrZ) throws FileNotFoundException {
         if (raf != null) {
-            flush(pool);
+            flush(true);
             for (int i = 0; i < 4096; i++) {
                 locations[i] = 0;
             }
@@ -484,11 +484,11 @@ public class MCAFile implements Trimable {
         }
     }
 
-    public void close(ForkJoinPool pool) {
+    public void close() {
         if (raf == null) return;
         synchronized (raf) {
             if (raf != null) {
-                flush(pool);
+                flush(true);
                 try {
                     raf.close();
                 } catch (IOException e) {

worldedit-core/src/main/java/com/boydti/fawe/jnbt/anvil/mcatest/MCATest.java

@@ -0,0 +1,14 @@
+package com.boydti.fawe.jnbt.anvil.mcatest;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
+
+import java.io.File;
+import java.io.IOException;
+
+public class MCATest {
+    public MCATest() throws IOException {
+        File file = new File("plugins/FastAsyncWorldEdit/tobitower.schematic");
+        Clipboard loaded = ClipboardFormats.findByFile(file).load(file);
+    }
+}

worldedit-core/src/main/java/com/boydti/fawe/object/FaweLimit.java

@@ -1,5 +1,7 @@
 package com.boydti.fawe.object;
 
+import com.boydti.fawe.FaweCache;
+
 import java.util.Set;
 
 public class FaweLimit {
@@ -51,6 +53,47 @@ public class FaweLimit {
             public boolean MAX_ITERATIONS() {
                 return true;
             }
+
+            @Override
+            public boolean isUnlimited() {
+                return true;
+            }
+
+            public void THROW_MAX_CHANGES() {
+            }
+
+            public void THROW_MAX_FAILS() {
+            }
+
+            public void THROW_MAX_CHECKS() {
+            }
+
+            public void THROW_MAX_ITERATIONS() {
+            }
+
+            public void THROW_MAX_BLOCKSTATES() {
+            }
+
+            public void THROW_MAX_ENTITIES() {
+            }
+
+            public void THROW_MAX_CHANGES(int amt) {
+            }
+
+            public void THROW_MAX_FAILS(int amt) {
+            }
+
+            public void THROW_MAX_CHECKS(int amt) {
+            }
+
+            public void THROW_MAX_ITERATIONS(int amt) {
+            }
+
+            public void THROW_MAX_BLOCKSTATES(int amt) {
+            }
+
+            public void THROW_MAX_ENTITIES(int amt) {
+            }
         };
         MAX.SPEED_REDUCTION = 0;
         MAX.INVENTORY_MODE = 0;
@@ -92,6 +135,54 @@ public class FaweLimit {
         return MAX_ENTITIES-- > 0;
     }
 
+    public void THROW_MAX_CHANGES() {
+        if (MAX_CHANGES-- <= 0) throw FaweCache.MAX_CHANGES;
+    }
+
+    public void THROW_MAX_FAILS() {
+        if (MAX_FAILS-- <= 0) throw FaweCache.MAX_CHECKS;
+    }
+
+    public void THROW_MAX_CHECKS() {
+        if (MAX_CHECKS-- <= 0) throw FaweCache.MAX_CHECKS;
+    }
+
+    public void THROW_MAX_ITERATIONS() {
+        if (MAX_ITERATIONS-- <= 0) throw FaweCache.MAX_ITERATIONS;
+    }
+
+    public void THROW_MAX_BLOCKSTATES() {
+        if (MAX_BLOCKSTATES-- <= 0) throw FaweCache.MAX_TILES;
+    }
+
+    public void THROW_MAX_ENTITIES() {
+        if (MAX_ENTITIES-- <= 0) throw FaweCache.MAX_ENTITIES;
+    }
+
+    public void THROW_MAX_CHANGES(int amt) {
+        if ((MAX_CHANGES -= amt) <= 0) throw FaweCache.MAX_CHANGES;
+    }
+
+    public void THROW_MAX_FAILS(int amt) {
+        if ((MAX_FAILS -= amt) <= 0) throw FaweCache.MAX_CHECKS;
+    }
+
+    public void THROW_MAX_CHECKS(int amt) {
+        if ((MAX_CHECKS -= amt) <= 0) throw FaweCache.MAX_CHECKS;
+    }
+
+    public void THROW_MAX_ITERATIONS(int amt) {
+        if ((MAX_ITERATIONS -= amt) <= 0) throw FaweCache.MAX_ITERATIONS;
+    }
+
+    public void THROW_MAX_BLOCKSTATES(int amt) {
+        if ((MAX_BLOCKSTATES -= amt) <= 0) throw FaweCache.MAX_TILES;
+    }
+
+    public void THROW_MAX_ENTITIES(int amt) {
+        if ((MAX_ENTITIES -= amt) <= 0) throw FaweCache.MAX_ENTITIES;
+    }
+
     public boolean isUnlimited() {
         return MAX_CHANGES == Integer.MAX_VALUE &&
                 MAX_FAILS == Integer.MAX_VALUE &&

worldedit-core/src/main/java/com/boydti/fawe/object/brush/visualization/cfi/HeightMapMCAGenerator.java

@@ -5,8 +5,8 @@ import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IBlocks;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
-import com.boydti.fawe.beta.implementation.FallbackChunkGet;
+import com.boydti.fawe.beta.implementation.blocks.FallbackChunkGet;
 import com.boydti.fawe.jnbt.anvil.MCAChunk;
 import com.boydti.fawe.object.FaweInputStream;
 import com.boydti.fawe.object.FaweOutputStream;
@@ -19,15 +19,12 @@ import com.boydti.fawe.object.collection.DifferentialBlockBuffer;
 import com.boydti.fawe.object.collection.LocalBlockVector2DSet;
 import com.boydti.fawe.object.collection.SummedAreaTable;
 import com.boydti.fawe.object.exception.FaweChunkLoadException;
-import com.boydti.fawe.object.schematic.Schematic;
 import com.boydti.fawe.util.CachedTextureUtil;
 import com.boydti.fawe.util.RandomTextureUtil;
 import com.boydti.fawe.util.ReflectionUtils;
-import com.boydti.fawe.util.TaskManager;
 import com.boydti.fawe.util.TextureUtil;
 import com.boydti.fawe.util.image.Drawable;
 import com.boydti.fawe.util.image.ImageViewer;
-import com.google.common.base.Suppliers;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
@@ -626,12 +623,11 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
                     }
                 }
                 Clipboard clipboard = holder.getClipboard();
-                Schematic schematic = new Schematic(clipboard);
                 Transform transform = holder.getTransform();
                 if (transform.isIdentity()) {
-                    schematic.paste(this, mutable, false);
+                    clipboard.paste(this, mutable, false);
                 } else {
-                    schematic.paste(this, mutable, false, transform);
+                    clipboard.paste(this, mutable, false, transform);
                 }
                 if (x + distance < getWidth()) {
                     x += distance;
@@ -675,12 +671,11 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
                     }
                 }
                 Clipboard clipboard = holder.getClipboard();
-                Schematic schematic = new Schematic(clipboard);
                 Transform transform = holder.getTransform();
                 if (transform.isIdentity()) {
-                    schematic.paste(this, mutable, false);
+                    clipboard.paste(this, mutable, false);
                 } else {
-                    schematic.paste(this, mutable, false, transform);
+                    clipboard.paste(this, mutable, false, transform);
                 }
                 if (x + distance < getWidth()) {
                     x += distance;

worldedit-core/src/main/java/com/boydti/fawe/object/clipboard/LinearClipboard.java

@@ -1,6 +1,6 @@
 package com.boydti.fawe.object.clipboard;
 
-import com.boydti.fawe.beta.AbstractFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.AbstractFilterBlock;
 import com.boydti.fawe.jnbt.streamer.IntValueReader;
 import com.google.common.collect.ForwardingIterator;
 import com.sk89q.jnbt.CompoundTag;

worldedit-core/src/main/java/com/boydti/fawe/object/pattern/RandomFullClipboardPattern.java

@@ -2,7 +2,6 @@ package com.boydti.fawe.object.pattern;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.boydti.fawe.object.schematic.Schematic;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
@@ -47,12 +46,11 @@ public class RandomFullClipboardPattern extends AbstractPattern {
             holder.setTransform(transform);
         }
         Clipboard clipboard = holder.getClipboard();
-        Schematic schematic = new Schematic(clipboard);
         Transform newTransform = holder.getTransform();
         if (newTransform.isIdentity()) {
-            schematic.paste(extent, set, false);
+            clipboard.paste(extent, set, false);
         } else {
-            schematic.paste(extent, set, false, newTransform);
+            clipboard.paste(extent, set, false, newTransform);
         }
         return true;
     }

worldedit-core/src/main/java/com/boydti/fawe/object/schematic/Schematic.java

@@ -1,267 +0,0 @@
-package com.boydti.fawe.object.schematic;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
-import com.boydti.fawe.object.clipboard.LinearClipboard;
-import com.boydti.fawe.object.clipboard.ReadOnlyClipboard;
-import com.boydti.fawe.util.EditSessionBuilder;
-import com.boydti.fawe.util.MaskTraverser;
-import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.MaxChangedBlocksException;
-import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.entity.Entity;
-import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
-import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
-import com.sk89q.worldedit.extent.transform.BlockTransformExtent;
-import com.sk89q.worldedit.function.RegionFunction;
-import com.sk89q.worldedit.function.mask.ExistingBlockMask;
-import com.sk89q.worldedit.function.mask.Mask;
-import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
-import com.sk89q.worldedit.function.operation.Operation;
-import com.sk89q.worldedit.function.operation.Operations;
-import com.sk89q.worldedit.function.visitor.RegionVisitor;
-import com.sk89q.worldedit.math.BlockVector2;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.math.MutableBlockVector2;
-import com.sk89q.worldedit.math.transform.Transform;
-import com.sk89q.worldedit.regions.CuboidRegion;
-import com.sk89q.worldedit.regions.Region;
-import com.sk89q.worldedit.util.Location;
-import com.sk89q.worldedit.world.World;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockStateHolder;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import javax.annotation.Nullable;
-
-public class Schematic {
-
-    private final Clipboard clipboard;
-
-    public Schematic(Clipboard clipboard) {
-        checkNotNull(clipboard);
-        this.clipboard = clipboard;
-    }
-
-    /**
-     * Get the schematic for a region
-     *
-     * @param region
-     */
-    public Schematic(Region region) {
-        checkNotNull(region);
-        checkNotNull(region.getWorld(),
-            "World cannot be null (use the other constructor for the region)");
-        EditSession session = new EditSessionBuilder(region.getWorld()).allowedRegionsEverywhere()
-            .autoQueue(false).build();
-        this.clipboard = new BlockArrayClipboard(region, ReadOnlyClipboard.of(session, region));
-    }
-
-    @Nullable
-    public Clipboard getClipboard() {
-        return clipboard;
-    }
-
-    /**
-     * Forwards to paste(world, to, true, true, null)
-     *
-     * @param world
-     * @param to
-     * @return
-     */
-    public EditSession paste(World world, BlockVector3 to) {
-        return paste(world, to, true, true, null);
-    }
-
-    public void save(File file, ClipboardFormat format) throws IOException {
-        checkNotNull(file);
-        checkNotNull(format);
-        if (!file.exists()) {
-            File parent = file.getParentFile();
-            if (parent != null) {
-                parent.mkdirs();
-            }
-            file.createNewFile();
-        }
-        save(new FileOutputStream(file), format);
-    }
-
-    /**
-     * Save this schematic to a stream
-     *
-     * @param stream
-     * @param format
-     * @throws IOException
-     */
-    public void save(OutputStream stream, ClipboardFormat format) throws IOException {
-        checkNotNull(stream);
-        checkNotNull(format);
-        try (ClipboardWriter writer = format.getWriter(stream)) {
-            writer.write(clipboard);
-        }
-    }
-
-    public EditSession paste(World world, BlockVector3 to, boolean allowUndo, boolean pasteAir,
-        @Nullable Transform transform) {
-        return paste(world, to, allowUndo, pasteAir, true, transform);
-    }
-
-    /**
-     * Paste this schematic in a world
-     *
-     * @param world
-     * @param to
-     * @param allowUndo
-     * @param pasteAir
-     * @param transform
-     * @return
-     */
-    public EditSession paste(World world, BlockVector3 to, boolean allowUndo, boolean pasteAir,
-        boolean copyEntities, @Nullable Transform transform) {
-        checkNotNull(world);
-        checkNotNull(to);
-        EditSession editSession;
-        if (world instanceof EditSession) {
-            editSession = (EditSession) world;
-        } else {
-            EditSessionBuilder builder = new EditSessionBuilder(world).autoQueue(true)
-                .checkMemory(false).allowedRegionsEverywhere().limitUnlimited();
-            if (allowUndo) {
-                editSession = builder.build();
-            } else {
-                editSession = builder.changeSetNull().fastmode(true).build();
-            }
-        }
-        Extent extent = clipboard;
-        Mask sourceMask = editSession.getSourceMask();
-        if (transform != null && !transform.isIdentity()) {
-            extent = new BlockTransformExtent(clipboard, transform);
-        } else if (sourceMask == null) {
-            paste(editSession, to, pasteAir);
-            editSession.flushQueue();
-            return editSession;
-        }
-        ForwardExtentCopy copy = new ForwardExtentCopy(extent, clipboard.getRegion(),
-            clipboard.getOrigin(), editSession, to);
-        if (transform != null && !transform.isIdentity()) {
-            copy.setTransform(transform);
-        }
-        copy.setCopyingEntities(copyEntities);
-        if (sourceMask != null) {
-            new MaskTraverser(sourceMask).reset(extent);
-            copy.setSourceMask(sourceMask);
-            editSession.setSourceMask(null);
-        }
-        if (!pasteAir) {
-            copy.setSourceMask(new ExistingBlockMask(clipboard));
-        }
-        try {
-            Operations.completeLegacy(copy);
-        } catch (MaxChangedBlocksException e) {
-            e.printStackTrace();
-        }
-        editSession.flushQueue();
-        return editSession;
-    }
-
-    public void paste(Extent extent, BlockVector3 to, boolean pasteAir, @Nullable Transform transform) {
-        Extent source = clipboard;
-        if (transform != null && !transform.isIdentity()) {
-            source = new BlockTransformExtent(clipboard, transform);
-        }
-        ForwardExtentCopy copy = new ForwardExtentCopy(source, clipboard.getRegion(), clipboard.getOrigin(), extent, to);
-        if (transform != null) {
-            copy.setTransform(transform);
-        }
-        copy.setCopyingBiomes(clipboard.hasBiomes());
-        if (extent instanceof EditSession) {
-            EditSession editSession = (EditSession) extent;
-            Mask sourceMask = editSession.getSourceMask();
-            if (sourceMask != null) {
-                new MaskTraverser(sourceMask).reset(extent);
-                copy.setSourceMask(sourceMask);
-                editSession.setSourceMask(null);
-            }
-        }
-        if (!pasteAir) {
-            copy.setSourceMask(new ExistingBlockMask(clipboard));
-        }
-        Operations.completeBlindly(copy);
-    }
-
-    public void paste(Extent extent, BlockVector3 to, boolean pasteAir) {
-        Region region = clipboard.getRegion().clone();
-        final BlockVector3 origin = clipboard.getOrigin();
-
-        final boolean copyBiomes = clipboard.hasBiomes();
-        // To must be relative to the clipboard origin ( player location - clipboard origin ) (as the locations supplied are relative to the world origin)
-        final int relx = to.getBlockX() - origin.getBlockX();
-        final int rely = to.getBlockY() - origin.getBlockY();
-        final int relz = to.getBlockZ() - origin.getBlockZ();
-
-        clipboard.apply(clipboard, new Filter() {
-            @Override
-            public void applyBlock(FilterBlock block) {
-
-            }
-        });
-
-        System.out.println("Rel " + relx + "," + rely + "," + relz + " | " + to + " | " + origin);
-
-        System.out.println("TODO optimize paste using above apply");
-
-        Operation visitor = new RegionVisitor(region, new RegionFunction() {
-            //                MutableBlockVector2 mpos2d_2 = new MutableBlockVector2();
-            MutableBlockVector2 mpos2d = new MutableBlockVector2();
-
-            {
-                mpos2d.setComponents(Integer.MIN_VALUE, Integer.MIN_VALUE);
-            }
-
-            @Override
-            public boolean apply(BlockVector3 mutable) throws WorldEditException {
-                BlockState block = clipboard.getBlock(mutable);
-                System.out.println("Pos " + mutable);
-                int xx = mutable.getBlockX() + relx;
-                int zz = mutable.getBlockZ() + relz;
-                if (copyBiomes && xx != mpos2d.getBlockX() && zz != mpos2d.getBlockZ()) {
-                    mpos2d.setComponents(xx, zz);
-//                        extent.setBiome(mpos2d, clipboard.getBiome(mpos2d_2.setComponents(mutable.getBlockX(), mutable.getBlockZ())));
-                    extent.setBiome(mpos2d, clipboard
-                            .getBiome(BlockVector2.at(mutable.getBlockX(), mutable.getBlockZ())));
-                }
-                if (!pasteAir && block.getBlockType().getMaterial().isAir()) {
-                    return false;
-                }
-                extent.setBlock(xx, mutable.getBlockY() + rely, zz, block);
-                return false;
-            }
-        });
-        Operations.completeBlindly(visitor);
-        // Entity offset is the paste location subtract the clipboard origin (entity's location is already relative to the world origin)
-        final int entityOffsetX = to.getBlockX() - origin.getBlockX();
-        final int entityOffsetY = to.getBlockY() - origin.getBlockY();
-        final int entityOffsetZ = to.getBlockZ() - origin.getBlockZ();
-        // entities
-        for (Entity entity : clipboard.getEntities()) {
-            // skip players on pasting schematic
-            if (entity.getState() != null && entity.getState().getType().getId()
-                .equals("minecraft:player")) {
-                continue;
-            }
-            Location pos = entity.getLocation();
-            Location newPos = new Location(pos.getExtent(), pos.getX() + entityOffsetX,
-                pos.getY() + entityOffsetY, pos.getZ() + entityOffsetZ, pos.getYaw(),
-                pos.getPitch());
-            extent.createEntity(newPos, entity.getState());
-        }
-    }
-}
-

worldedit-core/src/main/java/com/boydti/fawe/util/EditSessionBuilder.java

@@ -3,8 +3,10 @@ package com.boydti.fawe.util;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IQueueExtent;
-import com.boydti.fawe.beta.implementation.ParallelQueueExtent;
+import com.boydti.fawe.beta.implementation.processors.LimitProcessor;
+import com.boydti.fawe.beta.implementation.queue.ParallelQueueExtent;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.logging.LoggingChangeSet;
@@ -18,7 +20,6 @@ import com.boydti.fawe.object.changeset.BlockBagChangeSet;
 import com.boydti.fawe.object.changeset.DiskStorageHistory;
 import com.boydti.fawe.object.changeset.FaweChangeSet;
 import com.boydti.fawe.object.changeset.MemoryOptimizedHistory;
-import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.object.extent.FaweRegionExtent;
 import com.boydti.fawe.object.extent.MultiRegionExtent;
 import com.boydti.fawe.object.extent.NullExtent;
@@ -422,10 +423,14 @@ public class EditSessionBuilder {
             } else {
 //                this.extent = new HeightBoundExtent(this.extent, this.limit, 0, maxY);
             }
+            IBatchProcessor limitProcessor = regionExtent;
+            if (limit != null && !limit.isUnlimited()) {
+                limitProcessor = new LimitProcessor(limit, limitProcessor);
+            }
             if (regionExtent != null && queue != null && combineStages) {
-                queue.addProcessor(regionExtent);
+                queue.addProcessor(limitProcessor);
             } else if (regionExtent != null) {
-                this.extent = regionExtent;
+                this.extent = limitProcessor.construct(regionExtent.getExtent());
             }
             if (this.limit.STRIP_NBT != null && !this.limit.STRIP_NBT.isEmpty()) {
                 System.out.println("TODO add batch processor for strip nbt");

worldedit-core/src/main/java/com/boydti/fawe/util/TaskManager.java

@@ -1,9 +1,8 @@
 package com.boydti.fawe.util;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.config.Settings;
-import com.boydti.fawe.beta.IQueueExtent;
 import com.boydti.fawe.object.RunnableVal;
 
 import org.jetbrains.annotations.NotNull;
@@ -13,7 +12,6 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
-import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Supplier;

worldedit-core/src/main/java/com/boydti/fawe/util/TextureUtil.java

@@ -1,7 +1,7 @@
 package com.boydti.fawe.util;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.SingleFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.SingleFilterBlock;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.util.image.ImageUtil;
 import com.google.gson.Gson;

worldedit-core/src/main/java/com/boydti/fawe/util/task/TaskBuilder.java

@@ -2,7 +2,7 @@ package com.boydti.fawe.util.task;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.beta.IQueueExtent;
-import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.object.Metadatable;
 import com.boydti.fawe.object.RunnableVal;
 import com.boydti.fawe.util.TaskManager;

worldedit-core/src/main/java/com/boydti/fawe/wrappers/WorldWrapper.java

@@ -1,7 +1,7 @@
 package com.boydti.fawe.wrappers;
 
 import com.boydti.fawe.beta.IChunkGet;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.object.RunnableVal;
 import com.boydti.fawe.util.ExtentTraverser;
 import com.boydti.fawe.util.TaskManager;

worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java

@@ -19,10 +19,6 @@
 
 package com.sk89q.worldedit.command;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.sk89q.worldedit.command.util.Logging.LogMode.PLACEMENT;
-import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
-
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.config.BBC;
@@ -35,12 +31,9 @@ import com.boydti.fawe.object.clipboard.URIClipboardHolder;
 import com.boydti.fawe.object.clipboard.WorldCutClipboard;
 import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.object.io.FastByteArrayOutputStream;
-import com.boydti.fawe.object.schematic.Schematic;
 import com.boydti.fawe.util.ImgurUtility;
 import com.boydti.fawe.util.MainUtil;
 import com.boydti.fawe.util.MaskTraverser;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
@@ -77,6 +70,13 @@ import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.world.World;
+import org.enginehub.piston.annotation.Command;
+import org.enginehub.piston.annotation.CommandContainer;
+import org.enginehub.piston.annotation.param.Arg;
+import org.enginehub.piston.annotation.param.ArgFlag;
+import org.enginehub.piston.annotation.param.Switch;
+import org.enginehub.piston.inject.InjectedValueAccess;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -88,12 +88,10 @@ import java.util.HashSet;
 import java.util.Set;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
-import org.enginehub.piston.annotation.Command;
+
-import org.enginehub.piston.annotation.CommandContainer;
+import static com.google.common.base.Preconditions.checkNotNull;
-import org.enginehub.piston.annotation.param.Arg;
+import static com.sk89q.worldedit.command.util.Logging.LogMode.PLACEMENT;
-import org.enginehub.piston.annotation.param.ArgFlag;
+import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
-import org.enginehub.piston.annotation.param.Switch;
-import org.enginehub.piston.inject.InjectedValueAccess;
 
 
 /**
@@ -518,8 +516,7 @@ public class ClipboardCommands {
         final BlockVector3 to = atOrigin ? origin : session.getPlacementPosition(actor);
         checkPaste(actor, editSession, to, holder, clipboard);
 
-        Schematic schem = new Schematic(clipboard);
+        clipboard.paste(editSession, to, !ignoreAirBlocks);
-        schem.paste(editSession, to, !ignoreAirBlocks);
 
         Region region = clipboard.getRegion().clone();
         if (selectPasted) {

worldedit-core/src/main/java/com/sk89q/worldedit/command/RegionCommands.java

@@ -31,8 +31,8 @@ import static com.sk89q.worldedit.regions.Regions.minimumBlockY;
 
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.implementation.ChunkSendProcessor;
+import com.boydti.fawe.beta.implementation.processors.ChunkSendProcessor;
-import com.boydti.fawe.beta.implementation.NullProcessor;
+import com.boydti.fawe.beta.implementation.processors.NullProcessor;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.object.FaweLimit;
 import com.sk89q.jnbt.CompoundTag;
@@ -76,10 +76,8 @@ import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
-import java.util.function.Supplier;
 import java.util.stream.Stream;
 
 import com.sk89q.worldedit.world.block.BlockTypes;

worldedit-core/src/main/java/com/sk89q/worldedit/entity/Player.java

@@ -20,7 +20,6 @@
 package com.sk89q.worldedit.entity;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.brush.visualization.VirtualWorld;
 import com.boydti.fawe.object.clipboard.DiskOptimizedClipboard;
@@ -51,7 +50,6 @@ import com.sk89q.worldedit.world.gamemode.GameMode;
 
 import javax.annotation.Nullable;
 import java.io.File;
-import java.util.function.Supplier;
 
 /**
  * Represents a player

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/AbstractPlayerActor.java

@@ -38,6 +38,7 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.MutableBlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.regions.ConvexPolyhedralRegion;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.CylinderRegion;
 import com.sk89q.worldedit.regions.Polygonal2DRegion;
 import com.sk89q.worldedit.regions.Region;
@@ -686,14 +687,16 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
      *
      * @return an array of allowed regions
      */
-    @Deprecated
     public Region[] getCurrentRegions() {
-        return WEManager.IMP.getMask(this);
+        return getCurrentRegions(FaweMaskManager.MaskType.MEMBER);
     }
 
-    @Deprecated
     public Region[] getCurrentRegions(FaweMaskManager.MaskType type) {
-        return WEManager.IMP.getMask(this, type);
+        BlockVector3 pos1 = BlockVector3.at(20, 20, 20);
+        BlockVector3 pos2 = BlockVector3.at(40, 40, 40);
+        Region[] regions = {new CuboidRegion(getWorld(), pos1, pos2)};
+        return regions;
+//        return WEManager.IMP.getMask(this, type);
     }
 
     /**

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlatformCommandManager.java

@@ -26,6 +26,7 @@ import com.boydti.fawe.command.CFICommands;
 import com.boydti.fawe.command.CFICommandsRegistration;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
+import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.object.task.ThrowableSupplier;
 import com.boydti.fawe.util.StringMan;
 import com.boydti.fawe.util.TaskManager;
@@ -664,8 +665,7 @@ public final class PlatformCommandManager {
 
         MemoizingValueAccess context = initializeInjectedValues(event::getArguments, actor);
 
-        ThrowableSupplier<Throwable> task =
+        ThrowableSupplier<Throwable> task = () -> commandManager.execute(context, ImmutableList.copyOf(split));
-                () -> commandManager.execute(context, ImmutableList.copyOf(split));
 
         handleCommandTask(task, context, session, event);
     }
@@ -699,6 +699,8 @@ public final class PlatformCommandManager {
             } else {
                 actor.print(e.getRichMessage());
             }
+        } catch (FaweException e) {
+            actor.printError("Edit cancelled: " + e.getMessage());
         } catch (UsageException e) {
             actor.print(TextComponent.builder("")
                 .color(TextColor.RED)

worldedit-core/src/main/java/com/sk89q/worldedit/extent/Extent.java

@@ -21,8 +21,7 @@ package com.sk89q.worldedit.extent;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.boydti.fawe.beta.AbstractFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ExtentFilterBlock;
-import com.boydti.fawe.beta.ExtentFilterBlock;
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.object.changeset.FaweChangeSet;
@@ -68,7 +67,6 @@ import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.UUID;

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/Clipboard.java

@@ -24,26 +24,60 @@ import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.clipboard.CPUOptimizedClipboard;
 import com.boydti.fawe.object.clipboard.DiskOptimizedClipboard;
 import com.boydti.fawe.object.clipboard.MemoryOptimizedClipboard;
+import com.boydti.fawe.object.clipboard.ReadOnlyClipboard;
+import com.boydti.fawe.util.EditSessionBuilder;
+import com.boydti.fawe.util.MaskTraverser;
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
+import com.sk89q.worldedit.extent.transform.BlockTransformExtent;
+import com.sk89q.worldedit.function.RegionFunction;
+import com.sk89q.worldedit.function.mask.ExistingBlockMask;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
+import com.sk89q.worldedit.function.operation.Operation;
+import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.function.visitor.RegionVisitor;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.math.MutableBlockVector2;
+import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.Regions;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.world.World;
+import com.sk89q.worldedit.world.block.BlockState;
 
 import javax.annotation.Nullable;
 import java.io.Closeable;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
 import java.net.URI;
 import java.util.Iterator;
 import java.util.UUID;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 /**
  * Specifies an object that implements something suitable as a "clipboard."
  */
 public interface Clipboard extends Extent, Iterable<BlockVector3>, Closeable {
-    static Clipboard create(BlockVector3 size, UUID uuid) {
+    public static Clipboard create(Region region) {
+        checkNotNull(region);
+        checkNotNull(region.getWorld(),
+                "World cannot be null (use the other constructor for the region)");
+        EditSession session = new EditSessionBuilder(region.getWorld()).allowedRegionsEverywhere()
+                .autoQueue(false).build();
+        return ReadOnlyClipboard.of(session, region);
+    }
+
+    public static Clipboard create(BlockVector3 size, UUID uuid) {
         if (Settings.IMP.CLIPBOARD.USE_DISK) {
             return new DiskOptimizedClipboard(size, uuid);
         } else if (Settings.IMP.CLIPBOARD.COMPRESSION_LEVEL == 0) {
@@ -150,4 +184,204 @@ public interface Clipboard extends Extent, Iterable<BlockVector3>, Closeable {
     default void close() {
 
     }
+
+
+    /*
+    Utility methods
+     */
+
+    /**
+     * Forwards to paste(world, to, true, true, null)
+     *
+     * @param world
+     * @param to
+     * @return
+     */
+    default EditSession paste(World world, BlockVector3 to) {
+        return paste(world, to, true, true, null);
+    }
+
+    default void save(File file, ClipboardFormat format) throws IOException {
+        checkNotNull(file);
+        checkNotNull(format);
+        if (!file.exists()) {
+            File parent = file.getParentFile();
+            if (parent != null) {
+                parent.mkdirs();
+            }
+            file.createNewFile();
+        }
+        save(new FileOutputStream(file), format);
+    }
+
+    /**
+     * Save this schematic to a stream
+     *
+     * @param stream
+     * @param format
+     * @throws IOException
+     */
+    default void save(OutputStream stream, ClipboardFormat format) throws IOException {
+        checkNotNull(stream);
+        checkNotNull(format);
+        try (ClipboardWriter writer = format.getWriter(stream)) {
+            writer.write(this);
+        }
+    }
+
+    default EditSession paste(World world, BlockVector3 to, boolean allowUndo, boolean pasteAir,
+                             @Nullable Transform transform) {
+        return paste(world, to, allowUndo, pasteAir, true, transform);
+    }
+
+    /**
+     * Paste this schematic in a world
+     *
+     * @param world
+     * @param to
+     * @param allowUndo
+     * @param pasteAir
+     * @param transform
+     * @return
+     */
+    default EditSession paste(World world, BlockVector3 to, boolean allowUndo, boolean pasteAir,
+                             boolean copyEntities, @Nullable Transform transform) {
+        checkNotNull(world);
+        checkNotNull(to);
+        EditSession editSession;
+        if (world instanceof EditSession) {
+            editSession = (EditSession) world;
+        } else {
+            EditSessionBuilder builder = new EditSessionBuilder(world).autoQueue(true)
+                    .checkMemory(false).allowedRegionsEverywhere().limitUnlimited();
+            if (allowUndo) {
+                editSession = builder.build();
+            } else {
+                editSession = builder.changeSetNull().fastmode(true).build();
+            }
+        }
+        Extent extent = this;
+        Mask sourceMask = editSession.getSourceMask();
+        if (transform != null && !transform.isIdentity()) {
+            extent = new BlockTransformExtent(this, transform);
+        } else if (sourceMask == null) {
+            paste(editSession, to, pasteAir);
+            editSession.flushQueue();
+            return editSession;
+        }
+        ForwardExtentCopy copy = new ForwardExtentCopy(extent, this.getRegion(),
+                this.getOrigin(), editSession, to);
+        if (transform != null && !transform.isIdentity()) {
+            copy.setTransform(transform);
+        }
+        copy.setCopyingEntities(copyEntities);
+        if (sourceMask != null) {
+            new MaskTraverser(sourceMask).reset(extent);
+            copy.setSourceMask(sourceMask);
+            editSession.setSourceMask(null);
+        }
+        if (!pasteAir) {
+            copy.setSourceMask(new ExistingBlockMask(this));
+        }
+        try {
+            Operations.completeLegacy(copy);
+        } catch (MaxChangedBlocksException e) {
+            e.printStackTrace();
+        }
+        editSession.flushQueue();
+        return editSession;
+    }
+
+    default void paste(Extent extent, BlockVector3 to, boolean pasteAir, @Nullable Transform transform) {
+        Extent source = this;
+        if (transform != null && !transform.isIdentity()) {
+            source = new BlockTransformExtent(this, transform);
+        }
+        ForwardExtentCopy copy = new ForwardExtentCopy(source, this.getRegion(), this.getOrigin(), extent, to);
+        if (transform != null) {
+            copy.setTransform(transform);
+        }
+        copy.setCopyingBiomes(this.hasBiomes());
+        if (extent instanceof EditSession) {
+            EditSession editSession = (EditSession) extent;
+            Mask sourceMask = editSession.getSourceMask();
+            if (sourceMask != null) {
+                new MaskTraverser(sourceMask).reset(extent);
+                copy.setSourceMask(sourceMask);
+                editSession.setSourceMask(null);
+            }
+        }
+        if (!pasteAir) {
+            copy.setSourceMask(new ExistingBlockMask(this));
+        }
+        Operations.completeBlindly(copy);
+    }
+
+    default void paste(Extent extent, BlockVector3 to, boolean pasteAir) {
+        Region region = this.getRegion().clone();
+        final BlockVector3 origin = this.getOrigin();
+
+        final boolean copyBiomes = this.hasBiomes();
+        // To must be relative to the clipboard origin ( player location - clipboard origin ) (as the locations supplied are relative to the world origin)
+        final int relx = to.getBlockX() - origin.getBlockX();
+        final int rely = to.getBlockY() - origin.getBlockY();
+        final int relz = to.getBlockZ() - origin.getBlockZ();
+
+//        this.apply(this, new Filter() {
+//            @Override
+//            public void applyBlock(FilterBlock block) {
+//
+//            }
+//        });
+
+        System.out.println("Rel " + relx + "," + rely + "," + relz + " | " + to + " | " + origin);
+
+        System.out.println("TODO optimize paste using above apply");
+
+        Operation visitor = new RegionVisitor(region, new RegionFunction() {
+            //                MutableBlockVector2 mpos2d_2 = new MutableBlockVector2();
+            MutableBlockVector2 mpos2d = new MutableBlockVector2();
+
+            {
+                mpos2d.setComponents(Integer.MIN_VALUE, Integer.MIN_VALUE);
+            }
+
+            @Override
+            public boolean apply(BlockVector3 mutable) throws WorldEditException {
+                BlockState block = getBlock(mutable);
+                System.out.println("Pos " + mutable);
+                int xx = mutable.getBlockX() + relx;
+                int zz = mutable.getBlockZ() + relz;
+                if (copyBiomes && xx != mpos2d.getBlockX() && zz != mpos2d.getBlockZ()) {
+                    mpos2d.setComponents(xx, zz);
+//                        extent.setBiome(mpos2d, clipboard.getBiome(mpos2d_2.setComponents(mutable.getBlockX(), mutable.getBlockZ())));
+                    extent.setBiome(mpos2d, Clipboard.this
+                            .getBiome(BlockVector2.at(mutable.getBlockX(), mutable.getBlockZ())));
+                }
+                if (!pasteAir && block.getBlockType().getMaterial().isAir()) {
+                    return false;
+                }
+                extent.setBlock(xx, mutable.getBlockY() + rely, zz, block);
+                return false;
+            }
+        });
+        Operations.completeBlindly(visitor);
+        // Entity offset is the paste location subtract the clipboard origin (entity's location is already relative to the world origin)
+        final int entityOffsetX = to.getBlockX() - origin.getBlockX();
+        final int entityOffsetY = to.getBlockY() - origin.getBlockY();
+        final int entityOffsetZ = to.getBlockZ() - origin.getBlockZ();
+        // entities
+        for (Entity entity : this.getEntities()) {
+            // skip players on pasting schematic
+            if (entity.getState() != null && entity.getState().getType().getId()
+                    .equals("minecraft:player")) {
+                continue;
+            }
+            Location pos = entity.getLocation();
+            Location newPos = new Location(pos.getExtent(), pos.getX() + entityOffsetX,
+                    pos.getY() + entityOffsetY, pos.getZ() + entityOffsetZ, pos.getYaw(),
+                    pos.getPitch());
+            extent.createEntity(newPos, entity.getState());
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/ClipboardFormat.java

@@ -25,7 +25,6 @@ import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.RunnableVal;
 import com.boydti.fawe.object.clipboard.URIClipboardHolder;
 import com.boydti.fawe.object.io.PGZIPOutputStream;
-import com.boydti.fawe.object.schematic.Schematic;
 import com.boydti.fawe.util.MainUtil;
 import com.google.gson.Gson;
 import com.sk89q.worldedit.LocalSession;
@@ -127,12 +126,12 @@ public interface ClipboardFormat {
         return holder;
     }
 
-    default Schematic load(File file) throws IOException {
+    default Clipboard load(File file) throws IOException {
         return load(new FileInputStream(file));
     }
 
-    default Schematic load(InputStream stream) throws IOException {
+    default Clipboard load(InputStream stream) throws IOException {
-        return new Schematic(getReader(stream).read());
+        return getReader(stream).read();
     }
 
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/RegionFunction.java

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.function;
 
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.math.BlockVector3;
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/generator/SchemGen.java

@@ -1,6 +1,5 @@
 package com.sk89q.worldedit.function.generator;
 
-import com.boydti.fawe.object.schematic.Schematic;
 import com.sk89q.worldedit.math.MutableBlockVector3;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
@@ -45,12 +44,11 @@ public class SchemGen implements Resource {
             holder.setTransform(new AffineTransform().rotateY(ThreadLocalRandom.current().nextInt(4) * 90));
         }
         Clipboard clipboard = holder.getClipboard();
-        Schematic schematic = new Schematic(clipboard);
         Transform transform = holder.getTransform();
         if (transform.isIdentity()) {
-            schematic.paste(extent, mutable, false);
+            clipboard.paste(extent, mutable, false);
         } else {
-            schematic.paste(extent, mutable, false, transform);
+            clipboard.paste(extent, mutable, false, transform);
         }
         mutable.mutY(y);
         return true;

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/InverseMask.java

@@ -2,7 +2,6 @@ package com.sk89q.worldedit.function.mask;
 
 import javax.annotation.Nullable;
 
-import com.boydti.fawe.beta.FilterBlock;
 import com.sk89q.worldedit.math.BlockVector3;
 
 public class InverseMask extends AbstractMask {

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/InverseSingleBlockStateMask.java

@@ -1,13 +1,9 @@
 package com.sk89q.worldedit.function.mask;
 
-import com.boydti.fawe.beta.FilterBlock;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
-import com.sk89q.worldedit.world.block.BlockTypes;
-
-import java.util.Arrays;
 
 public class InverseSingleBlockStateMask extends ABlockMask {
     private final char ordinal;

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/Mask.java

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.function.mask;
 
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.math.BlockVector3;
 import javax.annotation.Nullable;
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/MaskFilter.java

@@ -1,8 +1,8 @@
 package com.sk89q.worldedit.function.mask;
 
-import com.boydti.fawe.beta.DelegateFilter;
+import com.boydti.fawe.beta.implementation.filter.block.DelegateFilter;
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 
 import java.util.function.Supplier;
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/SingleBlockStateMask.java

@@ -1,13 +1,9 @@
 package com.sk89q.worldedit.function.mask;
 
-import com.boydti.fawe.beta.FilterBlock;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
-import com.sk89q.worldedit.world.block.BlockTypes;
-
-import java.util.Arrays;
 
 public class SingleBlockStateMask extends ABlockMask {
     private final char ordinal;

worldedit-core/src/main/java/com/sk89q/worldedit/function/pattern/Pattern.java

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.function.pattern;
 
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.FilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.FilterBlock;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;

worldedit-core/src/main/java/com/sk89q/worldedit/function/pattern/RandomPattern.java

@@ -19,7 +19,6 @@
 
 package com.sk89q.worldedit.function.pattern;
 
-import com.boydti.fawe.beta.FilterBlock;
 import com.boydti.fawe.object.collection.RandomCollection;
 import com.boydti.fawe.object.random.SimpleRandom;
 import com.boydti.fawe.object.random.TrueRandom;

worldedit-core/src/main/java/com/sk89q/worldedit/regions/CuboidRegion.java

@@ -23,27 +23,22 @@ import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.boydti.fawe.FaweCache;
-import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
-import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.BlockVectorSet;
-import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.MutableBlockVector2;
 import com.sk89q.worldedit.math.MutableBlockVector3;
-import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.storage.ChunkStore;
 
 import java.util.AbstractSet;
-import java.util.Arrays;
 import java.util.Iterator;
-import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Set;
 import org.jetbrains.annotations.NotNull;

worldedit-core/src/main/java/com/sk89q/worldedit/regions/CylinderRegion.java

@@ -21,7 +21,7 @@ package com.sk89q.worldedit.regions;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;

worldedit-core/src/main/java/com/sk89q/worldedit/regions/EllipsoidRegion.java

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.regions;
 
 
-import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;

worldedit-core/src/main/java/com/sk89q/worldedit/regions/Region.java

@@ -19,8 +19,7 @@
 
 package com.sk89q.worldedit.regions;
 
-import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.implementation.filter.block.ChunkFilterBlock;
-import com.boydti.fawe.beta.ChunkFilterBlock;
 import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;
@@ -28,16 +27,13 @@ import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
 import com.boydti.fawe.object.FaweLimit;
 import com.boydti.fawe.object.extent.SingleRegionExtent;
-import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.world.World;
 
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 import javax.annotation.Nullable;
 

worldedit-core/src/main/java/com/sk89q/worldedit/world/NullWorld.java

@@ -20,8 +20,8 @@
 package com.sk89q.worldedit.world;
 
 import com.boydti.fawe.beta.IChunkGet;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
-import com.boydti.fawe.beta.implementation.NullChunkGet;
+import com.boydti.fawe.beta.implementation.blocks.NullChunkGet;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;

worldedit-core/src/main/java/com/sk89q/worldedit/world/World.java

@@ -20,8 +20,8 @@
 package com.sk89q.worldedit.world;
 
 import com.boydti.fawe.beta.IChunkGet;
-import com.boydti.fawe.beta.implementation.ChunkPacket;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
-import com.boydti.fawe.beta.implementation.IChunkCache;
+import com.boydti.fawe.beta.IChunkCache;
 import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;