Rebase translation work for easier rebasing

buildSrc/build.gradle.kts

@@ -53,4 +53,5 @@ dependencies {
     implementation("net.minecraftforge.gradle:ForgeGradle:3.0.143")
     implementation("net.fabricmc:fabric-loom:$loomVersion")
     implementation("net.fabricmc:sponge-mixin:$mixinVersion")
+    implementation("gradle.plugin.com.mendhak.gradlecrowdin:plugin:0.1.0")
 }

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

@@ -32,9 +32,11 @@ import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.adapter.bukkit.TextAdapter;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.command.BlockCommandSender;
 
+import java.util.Locale;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
@@ -91,7 +93,12 @@ public class BukkitBlockCommandSender extends AbstractNonPlayerActor implements
 
     @Override
     public void print(Component component) {
-        TextAdapter.sendComponent(sender, WorldEditText.format(component));
+        TextAdapter.sendComponent(sender, WorldEditText.format(component, getLocale()));
+    }
+
+    @Override
+    public Locale getLocale() {
+        return Locale.US;
     }
 
     @Override

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

@@ -30,6 +30,7 @@ import org.enginehub.piston.inject.MapBackedValueStore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.Locale;
 import java.util.Optional;
 
 import static com.google.common.base.Preconditions.checkNotNull;
@@ -52,7 +53,7 @@ class BukkitCommandInspector implements CommandInspector {
     public String getShortText(Command command) {
         Optional<org.enginehub.piston.Command> mapping = dispatcher.getCommand(command.getName());
         if (mapping.isPresent()) {
-            return reduceToText(mapping.get().getDescription());
+            return reduceToText(mapping.get().getDescription(), Locale.US);
         } else {
             logger.warn("BukkitCommandInspector doesn't know how about the command '" + command + "'");
             return "Help text not available";
@@ -63,7 +64,7 @@ class BukkitCommandInspector implements CommandInspector {
     public String getFullText(Command command) {
         Optional<org.enginehub.piston.Command> mapping = dispatcher.getCommand(command.getName());
         if (mapping.isPresent()) {
-            return reduceToText(mapping.get().getFullHelp());
+            return reduceToText(mapping.get().getFullHelp(), Locale.US);
         } else {
             logger.warn("BukkitCommandInspector doesn't know how about the command '" + command + "'");
             return "Help text not available";

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

@@ -31,6 +31,7 @@ import com.sk89q.worldedit.util.formatting.text.adapter.bukkit.TextAdapter;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.util.Locale;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
@@ -94,7 +95,7 @@ public class BukkitCommandSender extends AbstractNonPlayerActor {
 
     @Override
     public void print(Component component) {
-        TextAdapter.sendComponent(sender, WorldEditText.format(component));
+        TextAdapter.sendComponent(sender, WorldEditText.format(component, getLocale()));
     }
 
     @Override
@@ -111,6 +112,11 @@ public class BukkitCommandSender extends AbstractNonPlayerActor {
     public void checkPermission(String permission) throws AuthorizationException {
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.US;
+    }
+
     @Override
     public SessionKey getSessionKey() {
         return new SessionKey() {

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

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.bukkit;
 
 import com.sk89q.util.StringUtil;
+import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
@@ -33,13 +34,13 @@ import com.sk89q.worldedit.session.SessionKey;
 import com.sk89q.worldedit.util.HandSide;
 import com.sk89q.worldedit.util.formatting.WorldEditText;
 import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.adapter.bukkit.TextAdapter;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import com.sk89q.worldedit.world.gamemode.GameMode;
 import com.sk89q.worldedit.world.gamemode.GameModes;
-import com.sk89q.worldedit.util.formatting.text.adapter.bukkit.TextAdapter;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
@@ -130,7 +131,7 @@ public class BukkitPlayer extends AbstractPlayerActor {
 
     @Override
     public void print(Component component) {
-        TextAdapter.sendComponent(player, WorldEditText.format(component));
+        TextAdapter.sendComponent(player, WorldEditText.format(component, getLocale()));
     }
 
     @Override
@@ -216,6 +217,11 @@ public class BukkitPlayer extends AbstractPlayerActor {
         return player.teleport(BukkitAdapter.adapt(location));
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.forLanguageTag(player.getLocale().replace('_', '-'));
+    }
+
     @Nullable
     @Override
     public <T> T getFacet(Class<? extends T> cls) {

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

@@ -43,6 +43,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.EnumMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -168,8 +169,9 @@ public class BukkitServerInterface implements MultiUserPlatform {
                     Stream.of(command.getName()),
                     command.getAliases().stream()
                 ).toArray(String[]::new);
-                return new CommandInfo(reduceToText(command.getUsage()),
+                // TODO Handle localisation correctly
-                    reduceToText(command.getDescription()), aliases,
+                return new CommandInfo(reduceToText(command.getUsage(), Locale.US),
+                    reduceToText(command.getDescription(), Locale.US), aliases,
                     inspector, permissionsArray);
             }).collect(Collectors.toList()));
     }

worldedit-cli/src/main/java/com/sk89q/worldedit/cli/CLICommandSender.java

@@ -32,6 +32,7 @@ import com.sk89q.worldedit.util.formatting.text.serializer.plain.PlainComponentS
 import org.slf4j.Logger;
 
 import java.io.File;
+import java.util.Locale;
 import java.util.UUID;
 
 public class CLICommandSender implements Actor {
@@ -97,7 +98,7 @@ public class CLICommandSender implements Actor {
 
     @Override
     public void print(Component component) {
-        print(PlainComponentSerializer.INSTANCE.serialize(WorldEditText.format(component)));
+        print(PlainComponentSerializer.INSTANCE.serialize(WorldEditText.format(component, getLocale())));
     }
 
     @Override
@@ -138,6 +139,11 @@ public class CLICommandSender implements Actor {
     public void dispatchCUIEvent(CUIEvent event) {
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.getDefault();
+    }
+
     @Override
     public SessionKey getSessionKey() {
         return new SessionKey() {

worldedit-core/build.gradle.kts

@@ -1,11 +1,14 @@
 import net.minecrell.gradle.licenser.LicenseExtension
 import org.gradle.plugins.ide.idea.model.IdeaModel
+import com.mendhak.gradlecrowdin.DownloadTranslationsTask
+import com.mendhak.gradlecrowdin.UploadSourceFileTask
 
 plugins {
     id("java-library")
     id("net.ltgt.apt-eclipse")
     id("net.ltgt.apt-idea")
     id("antlr")
+    id("com.mendhak.gradlecrowdin")
 }
 
 applyPlatformAndCoreConfiguration()
@@ -84,3 +87,32 @@ sourceSets {
         }
     }
 }
+
+val crowdinApiKey = "crowdin_apikey"
+
+fun Project.applyPlatformCrowdInConfig() {
+    if (!project.hasProperty(crowdinApiKey)) ext[crowdinApiKey] = ""
+
+    apply(plugin = "com.mendhak.gradlecrowdin")
+
+    tasks.named<UploadSourceFileTask>("crowdinUpload") {
+        apiKey = crowdinApiKey
+        projectId = "worldedit-core"
+        files = arrayOf(
+            object {
+                var name = "strings.json"
+                var source = "$projectDir/src/main/resources/lang/strings.json"
+            }
+        )
+    }
+
+    tasks.named<DownloadTranslationsTask>("crowdinDownload") {
+        apiKey = crowdinApiKey
+        destination = "$projectDir/src/main/resources/lang"
+        projectId = "worldedit-core"
+    }
+
+    tasks.named("processResources").configure {
+        dependsOn("crowdinDownload")
+    }
+}

worldedit-core/doctools/src/main/kotlin/com/sk89q/worldedit/internal/util/RstWorldEditText.kt

@@ -7,9 +7,10 @@ import com.sk89q.worldedit.util.formatting.text.TranslatableComponent
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent
 import com.sk89q.worldedit.util.formatting.text.format.TextDecoration
 import org.enginehub.piston.util.TextHelper
+import java.util.Locale
 
 fun reduceToRst(component: Component): String {
-    val formatted = WorldEditText.format(component)
+    val formatted = WorldEditText.format(component, Locale.US)
     return formatAsRst(formatted).toString()
 }
 

worldedit-core/src/main/java/com/sk89q/worldedit/WorldEdit.java

@@ -48,12 +48,14 @@ import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.concurrency.EvenMoreExecutors;
 import com.sk89q.worldedit.util.eventbus.EventBus;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.io.file.FileSelectionAbortedException;
 import com.sk89q.worldedit.util.io.file.FilenameException;
 import com.sk89q.worldedit.util.io.file.FilenameResolutionException;
 import com.sk89q.worldedit.util.io.file.InvalidFilenameException;
 import com.sk89q.worldedit.util.task.SimpleSupervisor;
 import com.sk89q.worldedit.util.task.Supervisor;
+import com.sk89q.worldedit.util.translation.TranslationManager;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.registry.BundledBlockData;
@@ -64,6 +66,7 @@ import org.slf4j.LoggerFactory;
 
 import javax.annotation.Nullable;
 import javax.script.ScriptException;
+
 import java.io.DataInputStream;
 import java.io.File;
 import java.io.FileInputStream;
@@ -108,6 +111,7 @@ public final class WorldEdit {
     private final ListeningExecutorService executorService = MoreExecutors.listeningDecorator(
             EvenMoreExecutors.newBoundedCachedThreadPool(0, 1, 20, "WorldEdit Task Executor - %s"));
     private final Supervisor supervisor = new SimpleSupervisor();
+    private final TranslationManager translationManager = new TranslationManager(this);
 
     private final BlockFactory blockFactory = new BlockFactory(this);
     private final ItemFactory itemFactory = new ItemFactory(this);
@@ -223,6 +227,15 @@ public final class WorldEdit {
         return sessions;
     }
 
+    /**
+     * Return the translation manager.
+     *
+     * @return the translation manager
+     */
+    public TranslationManager getTranslationManager() {
+        return translationManager;
+    }
+
     /**
      * Gets the path to a file. This method will check to see if the filename
      * has valid characters and has an extension. It also prevents directory
@@ -684,13 +697,13 @@ public final class WorldEdit {
             engine.evaluate(script, filename, vars);
         } catch (ScriptException e) {
             player.printError("Failed to execute:");
-            player.printRaw(e.getMessage());
+            player.print(TextComponent.of(e.getMessage()));
             logger.warn("Failed to execute script", e);
         } catch (NumberFormatException | WorldEditException e) {
             throw e;
         } catch (Throwable e) {
             player.printError("Failed to execute (see console):");
-            player.printRaw(e.getClass().getCanonicalName());
+            player.print(TextComponent.of(e.getClass().getCanonicalName()));
             logger.warn("Failed to execute script", e);
         } finally {
             for (EditSession editSession : scriptContext.getEditSessions()) {

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

@@ -61,19 +61,19 @@ import static org.enginehub.piston.part.CommandParts.arg;
 @CommandContainer(superTypes = CommandPermissionsConditionGenerator.Registration.class)
 public class ApplyBrushCommands {
 
-    private static final CommandArgument REGION_FACTORY = arg(TranslatableComponent.of("shape"), TextComponent.of("The shape of the region"))
+    private static final CommandArgument REGION_FACTORY = arg(TranslatableComponent.of("shape"), TranslatableComponent.of("worldedit.brush.apply.shape"))
         .defaultsTo(ImmutableList.of())
         .ofTypes(ImmutableList.of(Key.of(RegionFactory.class)))
         .build();
 
-    private static final CommandArgument RADIUS = arg(TranslatableComponent.of("radius"), TextComponent.of("The size of the brush"))
+    private static final CommandArgument RADIUS = arg(TranslatableComponent.of("radius"), TranslatableComponent.of("worldedit.brush.apply.radius"))
         .defaultsTo(ImmutableList.of("5"))
         .ofTypes(ImmutableList.of(Key.of(double.class)))
         .build();
 
     public static void register(CommandManagerService service, CommandManager commandManager, CommandRegistrationHandler registration) {
         commandManager.register("apply", builder -> {
-            builder.description(TextComponent.of("Apply brush, apply a function to every block"));
+            builder.description(TranslatableComponent.of("worldedit.brush.apply.description"));
             builder.action(org.enginehub.piston.Command.Action.NULL_ACTION);
 
             CommandManager manager = service.newCommandManager();
@@ -86,7 +86,7 @@ public class ApplyBrushCommands {
             builder.condition(new PermissionCondition(ImmutableSet.of("worldedit.brush.apply")));
 
             builder.addParts(REGION_FACTORY, RADIUS);
-            builder.addPart(SubCommandPart.builder(TranslatableComponent.of("type"), TextComponent.of("Type of brush to use"))
+            builder.addPart(SubCommandPart.builder(TranslatableComponent.of("type"), TranslatableComponent.of("worldedit.brush.apply.type"))
                 .withCommands(manager.getAllCommands().collect(Collectors.toList()))
                 .required()
                 .build());
@@ -125,8 +125,7 @@ public class ApplyBrushCommands {
                      @Direction(includeDiagonals = true)
                          com.sk89q.worldedit.util.Direction direction) throws WorldEditException {
         player.print(TextComponent.builder().append("WARNING: ", TextColor.RED, TextDecoration.BOLD)
-                .append("This brush simulates item usages. Its effects may not work on all platforms, may not be undo-able," +
+                .append(TranslatableComponent.of("worldedit.brush.apply.item.warning")).build());
-                        " and may cause strange interactions with other mods/plugins. Use at your own risk.").build());
         setApplyBrush(parameters, player, localSession, new ItemUseFactory(item, direction));
     }
 

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

@@ -45,6 +45,11 @@ import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.Regions;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
+import com.sk89q.worldedit.util.formatting.component.TextUtils;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.biome.BiomeData;
 import com.sk89q.worldedit.world.biome.BiomeType;
@@ -56,10 +61,12 @@ import org.enginehub.piston.annotation.param.ArgFlag;
 import org.enginehub.piston.annotation.param.Switch;
 
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
 import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
 /**
  * Implements biome-related commands such as "/biomelist".
@@ -117,24 +124,24 @@ public class BiomeCommands {
         BiomeRegistry biomeRegistry = WorldEdit.getInstance().getPlatformManager()
                 .queryCapability(Capability.GAME_HOOKS).getRegistries().getBiomeRegistry();
         Set<BiomeType> biomes = new HashSet<>();
-        String qualifier;
+        String messageKey;
 
         if (useLineOfSight) {
             Location blockPosition = player.getBlockTrace(300);
             if (blockPosition == null) {
-                player.printError("No block in sight!");
+                player.printError(TranslatableComponent.of("worldedit.raytrace.noblock"));
                 return;
             }
 
             BiomeType biome = player.getWorld().getBiome(blockPosition.toVector().toBlockPoint().toBlockVector2());
             biomes.add(biome);
 
-            qualifier = "at line of sight point";
+            messageKey = "worldedit.biomeinfo.lineofsight";
         } else if (usePosition) {
             BiomeType biome = player.getWorld().getBiome(player.getLocation().toVector().toBlockPoint().toBlockVector2());
             biomes.add(biome);
 
-            qualifier = "at your position";
+            messageKey = "worldedit.biomeinfo.position";
         } else {
             World world = player.getWorld();
             Region region = session.getSelection(world);
@@ -149,18 +156,18 @@ public class BiomeCommands {
                 }
             }
 
-            qualifier = "in your selection";
+            messageKey = "worldedit.biomeinfo.selection";
         }
 
-        player.print(biomes.size() != 1 ? "Biomes " + qualifier + ":" : "Biome " + qualifier + ":");
+        List<Component> components = biomes.stream().map(biome -> {
-        for (BiomeType biome : biomes) {
             BiomeData data = biomeRegistry.getData(biome);
             if (data != null) {
-                player.print(" " + data.getName());
+                return TextComponent.of(data.getName()).hoverEvent(HoverEvent.showText(TextComponent.of(biome.getId())));
             } else {
-                player.print(" <unknown #" + biome.getId() + ">");
+                return TextComponent.of(biome.getId());
             }
-        }
+        }).collect(Collectors.toList());
+        player.printInfo(TranslatableComponent.of(pluraliseI18n(messageKey, biomes.size()), TextUtils.join(components, TextComponent.of(", "))));
     }
 
     @Command(
@@ -193,7 +200,10 @@ public class BiomeCommands {
         FlatRegionVisitor visitor = new FlatRegionVisitor(Regions.asFlatRegion(region), replace);
         Operations.completeLegacy(visitor);
 
-        player.print("Biomes were changed in " + visitor.getAffected() + " columns. You may have to rejoin your game (or close and reopen your world) to see a change.");
+        player.printInfo(TranslatableComponent.of(
+                pluraliseI18n("worldedit.setbiome.changed", visitor.getAffected()),
+                TextComponent.of(visitor.getAffected())
+        ));
     }
 
 }

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

@@ -55,6 +55,8 @@ import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.session.request.RequestExtent;
 import com.sk89q.worldedit.util.HandSide;
 import com.sk89q.worldedit.util.TreeGenerator;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
@@ -88,7 +90,7 @@ public class BrushCommands {
         desc = "Unbind a bound brush from your current item"
     )
     void none(Player player, LocalSession session) throws WorldEditException {
-        ToolCommands.setToolNone(player, session, "Brush");
+        ToolCommands.setToolNone(player, session, true);
     }
 
     @Command(
@@ -116,7 +118,7 @@ public class BrushCommands {
             tool.setBrush(new SphereBrush(), "worldedit.brush.sphere");
         }
 
-        player.print(String.format("Sphere brush shape equipped (%.0f).", radius));
+        player.printInfo(TranslatableComponent.of("worldedit.brush.sphere.equip", TextComponent.of((int) radius)));
     }
 
     @Command(
@@ -147,7 +149,7 @@ public class BrushCommands {
             tool.setBrush(new CylinderBrush(height), "worldedit.brush.cylinder");
         }
 
-        player.print(String.format("Cylinder brush shape equipped (%.0f by %d).", radius, height));
+        player.printInfo(TranslatableComponent.of("worldedit.brush.cylinder.equip", TextComponent.of((int) radius), TextComponent.of(height)));
     }
 
     @Command(
@@ -183,7 +185,7 @@ public class BrushCommands {
         BrushTool tool = session.getBrushTool(player.getItemInHand(HandSide.MAIN_HAND).getType());
         tool.setBrush(new ClipboardBrush(newHolder, ignoreAir, usingOrigin, pasteEntities, pasteBiomes, sourceMask), "worldedit.brush.clipboard");
 
-        player.print("Clipboard brush shape equipped.");
+        player.printInfo(TranslatableComponent.of("worldedit.brush.clipboard.equip"));
     }
 
     @Command(
@@ -205,7 +207,12 @@ public class BrushCommands {
         tool.setSize(radius);
         tool.setBrush(new SmoothBrush(iterations, mask), "worldedit.brush.smooth");
 
-        player.print(String.format("Smooth brush equipped (%.0f x %dx, using %s).", radius, iterations, mask == null ? "any block" : "filter"));
+        player.printInfo(TranslatableComponent.of(
+                "worldedit.brush.smooth.equip",
+                TextComponent.of((int) radius),
+                TextComponent.of(iterations),
+                TextComponent.of(mask == null ? "any block" : "filter")
+        ));
     }
 
     @Command(
@@ -225,7 +232,7 @@ public class BrushCommands {
         tool.setMask(new BlockTypeMask(new RequestExtent(), BlockTypes.FIRE));
         tool.setBrush(new SphereBrush(), "worldedit.brush.ex");
 
-        player.print(String.format("Extinguisher equipped (%.0f).", radius));
+        player.printInfo(TranslatableComponent.of("worldedit.brush.extinguish.equip", TextComponent.of((int) radius)));
     }
 
     @Command(
@@ -245,8 +252,7 @@ public class BrushCommands {
         tool.setSize(radius);
         tool.setBrush(new GravityBrush(fromMaxY), "worldedit.brush.gravity");
 
-        player.print(String.format("Gravity brush equipped (%.0f).",
+        player.printInfo(TranslatableComponent.of("worldedit.brush.gravity.equip", TextComponent.of((int) radius)));
-                radius));
     }
 
     @Command(
@@ -302,7 +308,7 @@ public class BrushCommands {
         tool.setSize(radius);
         tool.setBrush(new ButcherBrush(flags), "worldedit.brush.butcher");
 
-        player.print(String.format("Butcher brush equipped (%.0f).", radius));
+        player.printInfo(TranslatableComponent.of("worldedit.brush.butcher.equip", TextComponent.of((int) radius)));
     }
 
     @Command(
@@ -404,6 +410,6 @@ public class BrushCommands {
         tool.setFill(null);
         tool.setBrush(new OperationFactoryBrush(factory, shape, session), permission);
 
-        player.print("Set brush to " + factory);
+        player.printInfo(TranslatableComponent.of("worldedit.brush.operation.equip", TextComponent.of(factory.toString())));
     }
 }

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

@@ -45,18 +45,21 @@ import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
 import com.sk89q.worldedit.session.ClipboardHolder;
+import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.world.World;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 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 java.util.List;
-
 import static com.sk89q.worldedit.command.util.Logging.LogMode.PLACEMENT;
 import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
 
+import java.util.List;
+
 /**
  * Clipboard commands.
  */
@@ -87,9 +90,7 @@ public class ClipboardCommands {
         Operations.completeLegacy(copy);
         session.setClipboard(new ClipboardHolder(clipboard));
 
-        List<String> messages = Lists.newArrayList();
+        copy.getStatusMessages().forEach(actor::print);
-        copy.addStatusMessages(messages);
-        messages.forEach(actor::print);
     }
 
     @Command(
@@ -122,9 +123,7 @@ public class ClipboardCommands {
         Operations.completeLegacy(copy);
         session.setClipboard(new ClipboardHolder(clipboard));
 
-        List<String> messages = Lists.newArrayList();
+        copy.getStatusMessages().forEach(actor::print);
-        copy.addStatusMessages(messages);
-        messages.forEach(actor::print);
     }
 
     @Command(
@@ -153,7 +152,7 @@ public class ClipboardCommands {
         ClipboardHolder holder = session.getClipboard();
         Clipboard clipboard = holder.getClipboard();
         Region region = clipboard.getRegion();
-        List<String> messages = Lists.newArrayList();
+        List<Component> messages = Lists.newArrayList();
 
         BlockVector3 to = atOrigin ? clipboard.getOrigin() : session.getPlacementPosition(actor);
         if (!onlySelect) {
@@ -166,7 +165,7 @@ public class ClipboardCommands {
                     .maskSource(sourceMask)
                     .build();
             Operations.completeLegacy(operation);
-            operation.addStatusMessages(messages);
+            messages.addAll(Lists.newArrayList(operation.getStatusMessages()));
         }
 
         if (selectPasted || onlySelect) {
@@ -180,9 +179,9 @@ public class ClipboardCommands {
         }
 
         if (onlySelect) {
-            actor.print("Selected clipboard paste region.");
+            actor.printInfo(TranslatableComponent.of("worldedit.paste.selected"));
         } else {
-            actor.print("The clipboard has been pasted at " + to);
+            actor.printInfo(TranslatableComponent.of("worldedit.paste.pasted", TextComponent.of(to.toString())));
         }
         messages.forEach(actor::print);
     }
@@ -205,7 +204,7 @@ public class ClipboardCommands {
         if (Math.abs(yRotate % 90) > 0.001 ||
             Math.abs(xRotate % 90) > 0.001 ||
             Math.abs(zRotate % 90) > 0.001) {
-            actor.printDebug("Note: Interpolation is not yet supported, so angles that are multiples of 90 is recommended.");
+            actor.printDebug(TranslatableComponent.of("worldedit.rotate.no-interpolation"));
         }
 
         ClipboardHolder holder = session.getClipboard();
@@ -214,7 +213,7 @@ public class ClipboardCommands {
         transform = transform.rotateX(-xRotate);
         transform = transform.rotateZ(-zRotate);
         holder.setTransform(holder.getTransform().combine(transform));
-        actor.print("The clipboard copy has been rotated.");
+        actor.printInfo(TranslatableComponent.of("worldedit.rotate.rotated"));
     }
 
     @Command(
@@ -229,7 +228,7 @@ public class ClipboardCommands {
         AffineTransform transform = new AffineTransform();
         transform = transform.scale(direction.abs().multiply(-2).add(1, 1, 1).toVector3());
         holder.setTransform(holder.getTransform().combine(transform));
-        actor.print("The clipboard copy has been flipped.");
+        actor.printInfo(TranslatableComponent.of("worldedit.flip.flipped"));
     }
 
     @Command(
@@ -239,6 +238,6 @@ public class ClipboardCommands {
     @CommandPermissions("worldedit.clipboard.clear")
     public void clearClipboard(Actor actor, LocalSession session) throws WorldEditException {
         session.setClipboard(null);
-        actor.print("Clipboard cleared.");
+        actor.printInfo(TranslatableComponent.of("worldedit.clearclipboard.cleared"));
     }
 }

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

@@ -48,6 +48,7 @@ import java.util.List;
 
 import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
 import static com.sk89q.worldedit.internal.command.CommandUtil.requireIV;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
 /**
  * Extracted from {@link SelectionCommands} to allow importing of {@link Command}.
@@ -89,7 +90,7 @@ public class ExpandCommands {
 
     private static Command createVertCommand(CommandManager commandManager) {
         return commandManager.newCommand("vert")
-            .description(TextComponent.of("Vertically expand the selection to world limits."))
+            .description(TranslatableComponent.of("worldedit.expand.description.vert"))
             .action(parameters -> {
                 expandVert(
                     requireIV(Key.of(LocalSession.class), "localSession", parameters),
@@ -110,8 +111,10 @@ public class ExpandCommands {
             session.getRegionSelector(player.getWorld()).learnChanges();
             int newSize = region.getArea();
             session.getRegionSelector(player.getWorld()).explainRegionAdjust(player, session);
-            player.print("Region expanded " + (newSize - oldSize)
+            int changeSize = newSize - oldSize;
-                + " blocks [top-to-bottom].");
+            player.printInfo(
+                    TranslatableComponent.of(pluraliseI18n("worldedit.expand.expanded.vert", changeSize), TextComponent.of(changeSize))
+            );
         } catch (RegionOperationException e) {
             player.printError(e.getMessage());
         }
@@ -148,7 +151,8 @@ public class ExpandCommands {
 
         session.getRegionSelector(world).explainRegionAdjust(actor, session);
 
-        actor.print("Region expanded " + (newSize - oldSize) + " block(s).");
+        int changeSize = newSize - oldSize;
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.expand.expanded", changeSize), TextComponent.of(changeSize)));
     }
 
 }

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

@@ -19,6 +19,8 @@
 
 package com.sk89q.worldedit.command;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
@@ -36,6 +38,9 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.world.World;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.world.item.ItemType;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
@@ -50,8 +55,6 @@ import java.util.Map;
 import java.util.TreeMap;
 import java.util.concurrent.Callable;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
 /**
  * General WorldEdit commands.
  */
@@ -85,14 +88,17 @@ public class GeneralCommands {
         limit = limit == null ? config.defaultChangeLimit : Math.max(-1, limit);
         if (!mayDisable && config.maxChangeLimit > -1) {
             if (limit > config.maxChangeLimit) {
-                actor.printError("Your maximum allowable limit is " + config.maxChangeLimit + ".");
+                actor.printError(TranslatableComponent.of("worldedit.limit.too-high", TextComponent.of(config.maxChangeLimit)));
                 return;
             }
         }
 
         session.setBlockChangeLimit(limit);
-        actor.print("Block change limit set to " + limit + "."
+        Component component = TextComponent.empty().append(TranslatableComponent.of("worldedit.limit.set", TextComponent.of(limit)));
-                + (limit == config.defaultChangeLimit ? "" : " (Use //limit to go back to the default.)"));
+        if (limit != config.defaultChangeLimit) {
+            component.append(TranslatableComponent.of("worldedit.limit.return-to-default", TextColor.GRAY));
+        }
+        actor.printInfo(component);
     }
 
     @Command(
@@ -109,14 +115,17 @@ public class GeneralCommands {
         limit = limit == null ? config.calculationTimeout : Math.max(-1, limit);
         if (!mayDisable && config.maxCalculationTimeout > -1) {
             if (limit > config.maxCalculationTimeout) {
-                actor.printError("Your maximum allowable timeout is " + config.maxCalculationTimeout + " ms.");
+                actor.printError(TranslatableComponent.of("worldedit.timeout.too-high", TextComponent.of(config.maxCalculationTimeout)));
                 return;
             }
         }
 
         session.setTimeout(limit);
-        actor.print("Timeout time set to " + limit + " ms."
+        Component component = TextComponent.empty().append(TranslatableComponent.of("worldedit.timeout.set", TextComponent.of(limit)));
-                + (limit == config.calculationTimeout ? "" : " (Use //timeout to go back to the default.)"));
+        if (limit != config.calculationTimeout) {
+            component.append(TranslatableComponent.of("worldedit.timeout.return-to-default", TextColor.GRAY));
+        }
+        actor.printInfo(component);
     }
 
     @Command(
@@ -129,16 +138,16 @@ public class GeneralCommands {
                         Boolean fastMode) {
         boolean hasFastMode = session.hasFastMode();
         if (fastMode != null && fastMode == hasFastMode) {
-            actor.printError("Fast mode already " + (fastMode ? "enabled" : "disabled") + ".");
+            actor.printError(TranslatableComponent.of(fastMode ? "worldedit.fast.enabled.already" : "worldedit.fast.disabled.already"));
             return;
         }
 
         if (hasFastMode) {
             session.setFastMode(false);
-            actor.print("Fast mode disabled.");
+            actor.printInfo(TranslatableComponent.of("worldedit.fast.disabled"));
         } else {
             session.setFastMode(true);
-            actor.print("Fast mode enabled. Lighting in the affected chunks may be wrong and/or you may need to rejoin to see changes.");
+            actor.printInfo(TranslatableComponent.of("worldedit.fast.enabled"));
         }
     }
 
@@ -151,10 +160,10 @@ public class GeneralCommands {
                             @Arg(desc = "The reorder mode", def = "")
                                 EditSession.ReorderMode reorderMode) {
         if (reorderMode == null) {
-            actor.print("The reorder mode is " + session.getReorderMode().getDisplayName());
+            actor.printInfo(TranslatableComponent.of("worldedit.reorder.current", TextComponent.of(session.getReorderMode().getDisplayName())));
         } else {
             session.setReorderMode(reorderMode);
-            actor.print("The reorder mode is now " + session.getReorderMode().getDisplayName());
+            actor.printInfo(TranslatableComponent.of("worldedit.reorder.set", TextComponent.of(session.getReorderMode().getDisplayName())));
         }
     }
 
@@ -171,17 +180,17 @@ public class GeneralCommands {
         }
         boolean useServerCui = session.shouldUseServerCUI();
         if (drawSelection != null && drawSelection == useServerCui) {
-            player.printError("Server CUI already " + (useServerCui ? "enabled" : "disabled") + ".");
+            player.printError(TranslatableComponent.of(useServerCui ? "worldedit.drawsel.enabled.already" : "worldedit.drawsel.disabled.already"));
             return;
         }
         if (useServerCui) {
             session.setUseServerCUI(false);
             session.updateServerCUI(player);
-            player.print("Server CUI disabled.");
+            player.printInfo(TranslatableComponent.of("worldedit.drawsel.disabled"));
         } else {
             session.setUseServerCUI(true);
             session.updateServerCUI(player);
-            player.print("Server CUI enabled. This only supports cuboid regions, with a maximum size of 32x32x32.");
+            player.printInfo(TranslatableComponent.of("worldedit.drawsel.enabled"));
         }
     }
 
@@ -234,10 +243,10 @@ public class GeneralCommands {
                           Mask mask) {
         if (mask == null) {
             session.setMask(null);
-            actor.print("Global mask disabled.");
+            actor.printInfo(TranslatableComponent.of("worldedit.gmask.disabled"));
         } else {
             session.setMask(mask);
-            actor.print("Global mask set.");
+            actor.printInfo(TranslatableComponent.of("worldedit.gmask.set"));
         }
     }
 
@@ -248,9 +257,9 @@ public class GeneralCommands {
     )
     public void togglePlace(Player player, LocalSession session) {
         if (session.togglePlacementPosition()) {
-            player.print("Now placing at pos #1.");
+            player.printInfo(TranslatableComponent.of("worldedit.toggleplace.pos1"));
         } else {
-            player.print("Now placing at the block you stand in.");
+            player.printInfo(TranslatableComponent.of("worldedit.toggleplace.player"));
         }
     }
 
@@ -271,11 +280,11 @@ public class GeneralCommands {
                                List<String> query) {
         String search = String.join(" ", query);
         if (search.length() <= 2) {
-            actor.printError("Enter a longer search string (len > 2).");
+            actor.printError(TranslatableComponent.of("worldedit.searchitem.too-short"));
             return;
         }
         if (blocksOnly && itemsOnly) {
-            actor.printError("You cannot use both the 'b' and 'i' flags simultaneously.");
+            actor.printError(TranslatableComponent.of("worldedit.searchitem.b-and-i"));
             return;
         }
 

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

@@ -27,6 +27,8 @@ import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
@@ -68,7 +70,7 @@ public class HistoryCommands {
             player.checkPermission("worldedit.history.undo.other");
             undoSession = worldEdit.getSessionManager().findByName(playerName);
             if (undoSession == null) {
-                player.printError("Unable to find session for " + playerName);
+                player.printError(TranslatableComponent.of("worldedit.session.cant-find-session", TextComponent.of(playerName)));
                 return;
             }
         }
@@ -83,9 +85,9 @@ public class HistoryCommands {
             }
         }
         if (timesUndone > 0) {
-            player.print("Undid " + timesUndone + " available edits.");
+            player.printInfo(TranslatableComponent.of("worldedit.undo.undone", TextComponent.of(timesUndone)));
         } else {
-            player.printError("Nothing left to undo.");
+            player.printError(TranslatableComponent.of("worldedit.undo.none"));
         }
     }
 
@@ -106,7 +108,7 @@ public class HistoryCommands {
             player.checkPermission("worldedit.history.redo.other");
             redoSession = worldEdit.getSessionManager().findByName(playerName);
             if (redoSession == null) {
-                player.printError("Unable to find session for " + playerName);
+                player.printError(TranslatableComponent.of("worldedit.session.cant-find-session", TextComponent.of(playerName)));
                 return;
             }
         }
@@ -121,9 +123,9 @@ public class HistoryCommands {
             }
         }
         if (timesRedone > 0) {
-            player.print("Redid " + timesRedone + " available edits.");
+            player.printInfo(TranslatableComponent.of("worldedit.redo.redid", TextComponent.of(timesRedone)));
         } else {
-            player.printError("Nothing left to redo.");
+            player.printError(TranslatableComponent.of("worldedit.redo.none"));
         }
     }
 
@@ -135,7 +137,7 @@ public class HistoryCommands {
     @CommandPermissions("worldedit.history.clear")
     public void clearHistory(Actor actor, LocalSession session) {
         session.clearHistory();
-        actor.print("History cleared.");
+        actor.printInfo(TranslatableComponent.of("worldedit.clearhistory.cleared"));
     }
 
 }

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

@@ -27,6 +27,8 @@ import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.command.util.Logging;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
@@ -34,6 +36,7 @@ import org.enginehub.piston.annotation.param.Switch;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.sk89q.worldedit.command.util.Logging.LogMode.POSITION;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
 /**
  * Commands for moving the player around.
@@ -61,7 +64,7 @@ public class NavigationCommands {
     @CommandPermissions("worldedit.navigation.unstuck")
     public void unstuck(Player player) throws WorldEditException {
         player.findFreePosition();
-        player.print("There you go!");
+        player.printInfo(TranslatableComponent.of("worldedit.unstuck.moved"));
     }
 
     @Command(
@@ -81,9 +84,9 @@ public class NavigationCommands {
             }
         }
         if (ascentLevels == 0) {
-            player.printError("No free spot above you found.");
+            player.printError(TranslatableComponent.of("worldedit.ascend.obstructed"));
         } else {
-            player.print((ascentLevels != 1) ? "Ascended " + ascentLevels + " levels." : "Ascended a level.");
+            player.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.ascend.moved", ascentLevels), TextComponent.of(ascentLevels)));
         }
     }
 
@@ -104,9 +107,9 @@ public class NavigationCommands {
             }
         }
         if (descentLevels == 0) {
-            player.printError("No free spot below you found.");
+            player.printError(TranslatableComponent.of("worldedit.descend.obstructed"));
         } else {
-            player.print((descentLevels != 1) ? "Descended " + descentLevels + " levels." : "Descended a level.");
+            player.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.descend.moved", descentLevels), TextComponent.of(descentLevels)));
         }
     }
 
@@ -127,9 +130,9 @@ public class NavigationCommands {
 
         boolean alwaysGlass = getAlwaysGlass(forceFlight, forceGlass);
         if (player.ascendToCeiling(clearance, alwaysGlass)) {
-            player.print("Whoosh!");
+            player.printInfo(TranslatableComponent.of("worldedit.ceil.moved"));
         } else {
-            player.printError("No free spot above you found.");
+            player.printError(TranslatableComponent.of("worldedit.ceil.obstructed"));
         }
     }
 
@@ -140,9 +143,9 @@ public class NavigationCommands {
     @CommandPermissions("worldedit.navigation.thru.command")
     public void thru(Player player) throws WorldEditException {
         if (player.passThroughForwardWall(6)) {
-            player.print("Whoosh!");
+            player.printInfo(TranslatableComponent.of("worldedit.thru.moved"));
         } else {
-            player.printError("No free spot ahead of you found.");
+            player.printError(TranslatableComponent.of("worldedit.thru.obstructed"));
         }
     }
 
@@ -157,9 +160,9 @@ public class NavigationCommands {
         Location pos = player.getSolidBlockTrace(300);
         if (pos != null) {
             player.findFreePosition(pos);
-            player.print("Poof!");
+            player.printInfo(TranslatableComponent.of("worldedit.jumpto.moved"));
         } else {
-            player.printError("No block in sight!");
+            player.printError(TranslatableComponent.of("worldedit.jumpto.none"));
         }
     }
 
@@ -178,9 +181,9 @@ public class NavigationCommands {
                        boolean forceGlass) throws WorldEditException {
         boolean alwaysGlass = getAlwaysGlass(forceFlight, forceGlass);
         if (player.ascendUpwards(distance, alwaysGlass)) {
-            player.print("Whoosh!");
+            player.printInfo(TranslatableComponent.of("worldedit.up.moved"));
         } else {
-            player.printError("You would hit something above you.");
+            player.printError(TranslatableComponent.of("worldedit.up.obstructed"));
         }
     }
 

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

@@ -61,24 +61,24 @@ import static org.enginehub.piston.part.CommandParts.arg;
 @CommandContainer(superTypes = CommandPermissionsConditionGenerator.Registration.class)
 public class PaintBrushCommands {
 
-    private static final CommandArgument REGION_FACTORY = arg(TranslatableComponent.of("shape"), TextComponent.of("The shape of the region"))
+    private static final CommandArgument REGION_FACTORY = arg(TranslatableComponent.of("shape"), TranslatableComponent.of("worldedit.brush.paint.shape"))
         .defaultsTo(ImmutableList.of())
         .ofTypes(ImmutableList.of(Key.of(RegionFactory.class)))
         .build();
 
-    private static final CommandArgument RADIUS = arg(TranslatableComponent.of("radius"), TextComponent.of("The size of the brush"))
+    private static final CommandArgument RADIUS = arg(TranslatableComponent.of("radius"), TranslatableComponent.of("worldedit.brush.paint.size"))
         .defaultsTo(ImmutableList.of("5"))
         .ofTypes(ImmutableList.of(Key.of(double.class)))
         .build();
 
-    private static final CommandArgument DENSITY = arg(TranslatableComponent.of("density"), TextComponent.of("The density of the brush"))
+    private static final CommandArgument DENSITY = arg(TranslatableComponent.of("density"), TranslatableComponent.of("worldedit.brush.paint.density"))
         .defaultsTo(ImmutableList.of("20"))
         .ofTypes(ImmutableList.of(Key.of(double.class)))
         .build();
 
     public static void register(CommandManagerService service, CommandManager commandManager, CommandRegistrationHandler registration) {
         commandManager.register("paint", builder -> {
-            builder.description(TextComponent.of("Paint brush, apply a function to a surface"));
+            builder.description(TranslatableComponent.of("worldedit.brush.paint.description"));
             builder.action(org.enginehub.piston.Command.Action.NULL_ACTION);
 
             CommandManager manager = service.newCommandManager();
@@ -91,7 +91,7 @@ public class PaintBrushCommands {
             builder.condition(new PermissionCondition(ImmutableSet.of("worldedit.brush.paint")));
 
             builder.addParts(REGION_FACTORY, RADIUS, DENSITY);
-            builder.addPart(SubCommandPart.builder(TranslatableComponent.of("type"), TextComponent.of("Type of brush to use"))
+            builder.addPart(SubCommandPart.builder(TranslatableComponent.of("type"), TranslatableComponent.of("worldedit.brush.paint.type"))
                 .withCommands(manager.getAllCommands().collect(Collectors.toList()))
                 .required()
                 .build());
@@ -131,8 +131,7 @@ public class PaintBrushCommands {
                      @Direction(includeDiagonals = true)
                          com.sk89q.worldedit.util.Direction direction) throws WorldEditException {
         player.print(TextComponent.builder().append("WARNING: ", TextColor.RED, TextDecoration.BOLD)
-                .append("This brush simulates item usages. Its effects may not work on all platforms, may not be undo-able," +
+                .append(TranslatableComponent.of("worldedit.brush.paint.item.warning")).build());
-                        " and may cause strange interactions with other mods/plugins. Use at your own risk.").build());
         setPaintBrush(parameters, player, localSession, new ItemUseFactory(item, direction));
     }
 

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

@@ -19,7 +19,6 @@
 
 package com.sk89q.worldedit.command;
 
-import com.google.common.base.Joiner;
 import com.google.common.collect.Lists;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
@@ -56,6 +55,10 @@ import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.RegionOperationException;
 import com.sk89q.worldedit.util.TreeGenerator.TreeType;
 import com.sk89q.worldedit.world.World;
+import com.sk89q.worldedit.util.formatting.component.TextUtils;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
@@ -99,12 +102,11 @@ public class RegionCommands {
         RegionVisitor visitor = new RegionVisitor(region, set);
 
         Operations.completeBlindly(visitor);
-        List<String> messages = Lists.newArrayList();
+        List<Component> messages = Lists.newArrayList(visitor.getStatusMessages());
-        visitor.addStatusMessages(messages);
         if (messages.isEmpty()) {
-            actor.print("Operation completed.");
+            actor.printInfo(TranslatableComponent.of("worldedit.set.done"));
         } else {
-            actor.print("Operation completed (" + Joiner.on(", ").join(messages) + ").");
+            actor.printInfo(TranslatableComponent.of("worldedit.set.done.verbose", TextUtils.join(messages, TextComponent.of(", "))));
         }
 
         return visitor.getAffected();

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

@@ -27,11 +27,11 @@ import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
-import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
 import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
@@ -76,7 +76,7 @@ public class SnapshotCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -101,7 +101,7 @@ public class SnapshotCommands {
                 }
             }
         } catch (MissingWorldException ex) {
-            actor.printError("No snapshots were found for this world.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
         }
     }
 
@@ -117,7 +117,7 @@ public class SnapshotCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -128,12 +128,12 @@ public class SnapshotCommands {
 
                 if (snapshot != null) {
                     session.setSnapshot(null);
-                    actor.print("Now using newest snapshot.");
+                    actor.printInfo(TranslatableComponent.of("worldedit.snapshot.use.newest"));
                 } else {
-                    actor.printError("No snapshots were found.");
+                    actor.printError(TranslatableComponent.of("worldedit.restore.none-found"));
                 }
             } catch (MissingWorldException ex) {
-                actor.printError("No snapshots were found for this world.");
+                actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
             }
         } else {
             try {
@@ -156,7 +156,7 @@ public class SnapshotCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -179,7 +179,7 @@ public class SnapshotCommands {
             session.setSnapshot(snapshot);
             actor.print("Snapshot set to: " + snapshot.getName());
         } catch (MissingWorldException e) {
-            actor.printError("No snapshots were found for this world.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
         }
     }
 
@@ -195,7 +195,7 @@ public class SnapshotCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -210,7 +210,7 @@ public class SnapshotCommands {
                 actor.print("Snapshot set to: " + snapshot.getName());
             }
         } catch (MissingWorldException ex) {
-            actor.printError("No snapshots were found for this world.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
         }
     }
 
@@ -226,7 +226,7 @@ public class SnapshotCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -240,7 +240,7 @@ public class SnapshotCommands {
                 actor.print("Snapshot set to: " + snapshot.getName());
             }
         } catch (MissingWorldException ex) {
-            actor.printError("No snapshots were found for this world.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
         }
     }
 

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

@@ -29,6 +29,8 @@ import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.command.util.Logging;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.DataException;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.snapshot.InvalidSnapshotException;
@@ -68,7 +70,7 @@ public class SnapshotUtilCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (config.snapshotRepo == null) {
-            actor.printError("Snapshot/backup restore is not configured.");
+            actor.printError(TranslatableComponent.of("worldedit.restore.not-configured"));
             return;
         }
 
@@ -79,7 +81,7 @@ public class SnapshotUtilCommands {
             try {
                 snapshot = config.snapshotRepo.getSnapshot(snapshotName);
             } catch (InvalidSnapshotException e) {
-                actor.printError("That snapshot does not exist or is not available.");
+                actor.printError(TranslatableComponent.of("worldedit.restore.not-available"));
                 return;
             }
         } else {
@@ -92,7 +94,7 @@ public class SnapshotUtilCommands {
                 snapshot = config.snapshotRepo.getDefaultSnapshot(world.getName());
 
                 if (snapshot == null) {
-                    actor.printError("No snapshots were found. See console for details.");
+                    actor.printError(TranslatableComponent.of("worldedit.restore.none-found-console"));
 
                     // Okay, let's toss some debugging information!
                     File dir = config.snapshotRepo.getDirectory();
@@ -109,7 +111,7 @@ public class SnapshotUtilCommands {
                     return;
                 }
             } catch (MissingWorldException ex) {
-                actor.printError("No snapshots were found for this world.");
+                actor.printError(TranslatableComponent.of("worldedit.restore.none-for-world"));
                 return;
             }
         }
@@ -119,9 +121,9 @@ public class SnapshotUtilCommands {
         // Load chunk store
         try {
             chunkStore = snapshot.getChunkStore();
-            actor.print("Snapshot '" + snapshot.getName() + "' loaded; now restoring...");
+            actor.printInfo(TranslatableComponent.of("worldedit.restore.loaded", TextComponent.of(snapshot.getName())));
         } catch (DataException | IOException e) {
-            actor.printError("Failed to load snapshot: " + e.getMessage());
+            actor.printError(TranslatableComponent.of("worldedit.restore.failed", TextComponent.of(e.getMessage())));
             return;
         }
 
@@ -135,18 +137,17 @@ public class SnapshotUtilCommands {
             if (restore.hadTotalFailure()) {
                 String error = restore.getLastErrorMessage();
                 if (!restore.getMissingChunks().isEmpty()) {
-                    actor.printError("Chunks were not present in snapshot.");
+                    actor.printError(TranslatableComponent.of("worldedit.restore.chunk-not-present"));
                 } else if (error != null) {
-                    actor.printError("Errors prevented any blocks from being restored.");
+                    actor.printError(TranslatableComponent.of("worldedit.restore.block-place-failed"));
-                    actor.printError("Last error: " + error);
+                    actor.printError(TranslatableComponent.of("worldedit.restore.block-place-error", TextComponent.of(error)));
                 } else {
-                    actor.printError("No chunks could be loaded. (Bad archive?)");
+                    actor.printError(TranslatableComponent.of("worldedit.restore.chunk-load-failed"));
                 }
             } else {
-                actor.print(String.format("Restored; %d "
+                actor.printInfo(TranslatableComponent.of("worldedit.restore.restored",
-                        + "missing chunks and %d other errors.",
+                        TextComponent.of(restore.getMissingChunks().size()),
-                        restore.getMissingChunks().size(),
+                        TextComponent.of(restore.getErrorChunks().size())));
-                        restore.getErrorChunks().size()));
             }
         } finally {
             try {

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

@@ -29,6 +29,8 @@ import com.sk89q.worldedit.command.tool.SinglePickaxe;
 import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
@@ -49,7 +51,7 @@ public class SuperPickaxeCommands {
     public void single(Player player, LocalSession session) throws WorldEditException {
         session.setSuperPickaxe(new SinglePickaxe());
         session.enableSuperPickAxe();
-        player.print("Mode changed. Left click with a pickaxe. // to disable.");
+        player.printInfo(TranslatableComponent.of("worldedit.superpickaxe.mode.single"));
     }
 
     @Command(
@@ -64,13 +66,13 @@ public class SuperPickaxeCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (range > config.maxSuperPickaxeSize) {
-            player.printError("Maximum range: " + config.maxSuperPickaxeSize);
+            player.printError(TranslatableComponent.of("worldedit.superpickaxe.max-range", TextComponent.of(config.maxSuperPickaxeSize)));
             return;
         }
 
         session.setSuperPickaxe(new AreaPickaxe(range));
         session.enableSuperPickAxe();
-        player.print("Mode changed. Left click with a pickaxe. // to disable.");
+        player.printInfo(TranslatableComponent.of("worldedit.superpickaxe.mode.area"));
     }
 
     @Command(
@@ -86,12 +88,12 @@ public class SuperPickaxeCommands {
         LocalConfiguration config = we.getConfiguration();
 
         if (range > config.maxSuperPickaxeSize) {
-            player.printError("Maximum range: " + config.maxSuperPickaxeSize);
+            player.printError(TranslatableComponent.of("worldedit.superpickaxe.max-range", TextComponent.of(config.maxSuperPickaxeSize)));
             return;
         }
 
         session.setSuperPickaxe(new RecursivePickaxe(range));
         session.enableSuperPickAxe();
-        player.print("Mode changed. Left click with a pickaxe. // to disable.");
+        player.printInfo(TranslatableComponent.of("worldedit.superpickaxe.mode.recursive"));
     }
 }

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

@@ -24,7 +24,6 @@ import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.command.tool.BlockDataCyler;
 import com.sk89q.worldedit.command.tool.BlockReplacer;
 import com.sk89q.worldedit.command.tool.DistanceWand;
@@ -122,10 +121,10 @@ public class ToolCommands {
         return "/tool " + name;
     }
 
-    static void setToolNone(Player player, LocalSession session, String type)
+    static void setToolNone(Player player, LocalSession session, boolean isBrush)
         throws InvalidToolBindException {
         session.setTool(player.getItemInHand(HandSide.MAIN_HAND).getType(), null);
-        player.print(type + " unbound from your current item.");
+        player.printInfo(TranslatableComponent.of(isBrush ? "worldedit.brush.none.equip" : "worldedit.tool.none.equip"));
     }
 
     private final WorldEdit we;
@@ -140,7 +139,7 @@ public class ToolCommands {
         desc = "Unbind a bound tool from your current item"
     )
     public void none(Player player, LocalSession session) throws WorldEditException {
-        setToolNone(player, session, "Tool");
+        setToolNone(player, session, false);
     }
 
     @Command(
@@ -153,7 +152,7 @@ public class ToolCommands {
 
         final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
         session.setTool(itemType, new SelectionWand());
-        player.print("Selection wand bound to " + itemType.getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.selwand.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -164,9 +163,9 @@ public class ToolCommands {
     @CommandPermissions("worldedit.setwand")
     public void navwand(Player player, LocalSession session) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new NavigationWand());
+        session.setTool(itemType, new NavigationWand());
-        player.print("Navigation wand bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.navWand.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -176,10 +175,9 @@ public class ToolCommands {
     @CommandPermissions("worldedit.tool.info")
     public void info(Player player, LocalSession session) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new QueryTool());
+        session.setTool(itemType, new QueryTool());
-        player.print("Info tool bound to "
+        player.printInfo(TranslatableComponent.of("worldedit.tool.info.equip", TextComponent.of(itemType.getName())));
-                + itemStack.getType().getName() + ".");
     }
 
     @Command(
@@ -191,9 +189,9 @@ public class ToolCommands {
                      @Arg(desc = "Type of tree to generate", def = "tree")
                      TreeGenerator.TreeType type) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new TreePlanter(type));
+        session.setTool(itemType, new TreePlanter(type));
-        player.print("Tree tool bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.tree.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -205,9 +203,9 @@ public class ToolCommands {
                      @Arg(desc = "The pattern of blocks to place")
                          Pattern pattern) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new BlockReplacer(pattern));
+        session.setTool(itemType, new BlockReplacer(pattern));
-        player.print("Block replacer tool bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.repl.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -217,9 +215,9 @@ public class ToolCommands {
     @CommandPermissions("worldedit.tool.data-cycler")
     public void cycler(Player player, LocalSession session) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new BlockDataCyler());
+        session.setTool(itemType, new BlockDataCyler());
-        player.print("Block data cycler tool bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.data-cycler.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -241,9 +239,9 @@ public class ToolCommands {
             return;
         }
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new FloodFillTool(range, pattern));
+        session.setTool(itemType, new FloodFillTool(range, pattern));
-        player.print("Block flood fill tool bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.floodfill.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -253,10 +251,9 @@ public class ToolCommands {
     @CommandPermissions("worldedit.tool.deltree")
     public void deltree(Player player, LocalSession session) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new FloatingTreeRemover());
+        session.setTool(itemType, new FloatingTreeRemover());
-        player.print("Floating tree remover tool bound to "
+        player.printInfo(TranslatableComponent.of("worldedit.tool.deltree.equip", TextComponent.of(itemType.getName())));
-                + itemStack.getType().getName() + ".");
     }
 
     @Command(
@@ -266,9 +263,9 @@ public class ToolCommands {
     @CommandPermissions("worldedit.tool.farwand")
     public void farwand(Player player, LocalSession session) throws WorldEditException {
 
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        session.setTool(itemStack.getType(), new DistanceWand());
+        session.setTool(itemType, new DistanceWand());
-        player.print("Far wand tool bound to " + itemStack.getType().getName() + ".");
+        player.printInfo(TranslatableComponent.of("worldedit.tool.farwand.equip", TextComponent.of(itemType.getName())));
     }
 
     @Command(
@@ -282,10 +279,10 @@ public class ToolCommands {
                                        Pattern primary,
                                    @Arg(desc = "Pattern to set on right-click")
                                        Pattern secondary) throws WorldEditException {
-        BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
 
-        session.setTool(itemStack.getType(), new LongRangeBuildTool(primary, secondary));
+        final ItemType itemType = player.getItemInHand(HandSide.MAIN_HAND).getType();
-        player.print("Long-range building tool bound to " + itemStack.getType().getName() + ".");
+        session.setTool(itemType, new LongRangeBuildTool(primary, secondary));
+        player.printInfo(TranslatableComponent.of("worldedit.tool.lrbuild.equip", TextComponent.of(itemType.getName())));
         String primaryName = "pattern";
         String secondaryName = "pattern";
         if (primary instanceof BlockStateHolder) {
@@ -294,7 +291,6 @@ public class ToolCommands {
         if (secondary instanceof BlockStateHolder) {
             secondaryName = ((BlockStateHolder<?>) secondary).getBlockType().getName();
         }
-        player.print("Left-click set to " + primaryName + "; right-click set to "
+        player.printInfo(TranslatableComponent.of("worldedit.tool.lrbuild.set", TextComponent.of(primaryName), TextComponent.of(secondaryName)));
-                + secondaryName + ".");
     }
 }

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

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.command;
 
 import static com.sk89q.worldedit.command.util.Logging.LogMode.PLACEMENT;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.IncompleteRegionException;
@@ -52,6 +53,7 @@ import com.sk89q.worldedit.regions.CylinderRegion;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.util.formatting.component.SubtleFormat;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -99,7 +101,7 @@ public class UtilityCommands {
 
         BlockVector3 pos = session.getPlacementPosition(actor);
         int affected = editSession.fillXZ(pos, pattern, radius, depth, false);
-        actor.print(affected + " block(s) have been created.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.fill.created", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -123,7 +125,7 @@ public class UtilityCommands {
 
         BlockVector3 pos = session.getPlacementPosition(actor);
         int affected = editSession.fillXZ(pos, pattern, radius, depth, true);
-        actor.print(affected + " block(s) have been created.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.fillr.created", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -140,9 +142,8 @@ public class UtilityCommands {
                          boolean waterlogged) throws WorldEditException {
         radius = Math.max(0, radius);
         we.checkMaxRadius(radius);
-        int affected = editSession.drainArea(
+        int affected = editSession.drainArea(session.getPlacementPosition(actor), radius, waterlogged);
-            session.getPlacementPosition(actor), radius, waterlogged);
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.drain.drained", affected), TextComponent.of(affected)));
-        actor.print(affected + " block(s) have been changed.");
         return affected;
     }
 
@@ -159,7 +160,7 @@ public class UtilityCommands {
         radius = Math.max(0, radius);
         we.checkMaxRadius(radius);
         int affected = editSession.fixLiquid(session.getPlacementPosition(actor), radius, BlockTypes.LAVA);
-        actor.print(affected + " block(s) have been changed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.fixlava.fixed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -176,7 +177,7 @@ public class UtilityCommands {
         radius = Math.max(0, radius);
         we.checkMaxRadius(radius);
         int affected = editSession.fixLiquid(session.getPlacementPosition(actor), radius, BlockTypes.WATER);
-        actor.print(affected + " block(s) have been changed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.fixwater.fixed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -197,7 +198,7 @@ public class UtilityCommands {
         height = height != null ? Math.min((world.getMaxY() + 1), height + 1) : (world.getMaxY() + 1);
 
         int affected = editSession.removeAbove(session.getPlacementPosition(actor), size, height);
-        actor.print(affected + " block(s) have been removed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.removeabove.removed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -218,7 +219,7 @@ public class UtilityCommands {
         height = height != null ? Math.min((world.getMaxY() + 1), height + 1) : (world.getMaxY() + 1);
 
         int affected = editSession.removeBelow(session.getPlacementPosition(actor), size, height);
-        actor.print(affected + " block(s) have been removed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.removebelow.removed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -238,7 +239,7 @@ public class UtilityCommands {
         we.checkMaxRadius(radius);
 
         int affected = editSession.removeNear(session.getPlacementPosition(actor), mask, radius);
-        actor.print(affected + " block(s) have been removed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.removenear.removed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -269,7 +270,7 @@ public class UtilityCommands {
         }
 
         int affected = editSession.replaceBlocks(region, from, to);
-        actor.print(affected + " block(s) have been replaced.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.replacenear.replaced", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -287,7 +288,7 @@ public class UtilityCommands {
         we.checkMaxRadius(size);
 
         int affected = editSession.simulateSnow(session.getPlacementPosition(actor), size);
-        actor.print(affected + " surface(s) covered. Let it snow~");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.snow.created", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -305,7 +306,7 @@ public class UtilityCommands {
         we.checkMaxRadius(size);
 
         int affected = editSession.thaw(session.getPlacementPosition(actor), size);
-        actor.print(affected + " surface(s) thawed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.thaw.removed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -326,7 +327,7 @@ public class UtilityCommands {
         final boolean onlyNormalDirt = !convertCoarse;
 
         final int affected = editSession.green(session.getPlacementPosition(actor), size, onlyNormalDirt);
-        actor.print(affected + " surface(s) greened.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.green.changed", affected), TextComponent.of(affected)));
         return affected;
     }
 
@@ -337,7 +338,7 @@ public class UtilityCommands {
     )
     @CommandPermissions("worldedit.extinguish")
     @Logging(PLACEMENT)
-    public void extinguish(Actor actor, LocalSession session, EditSession editSession,
+    public int extinguish(Actor actor, LocalSession session, EditSession editSession,
                            @Arg(desc = "The radius of the square to remove in", def = "")
                                Integer radius) throws WorldEditException {
 
@@ -349,7 +350,8 @@ public class UtilityCommands {
 
         Mask mask = new BlockTypeMask(editSession, BlockTypes.FIRE);
         int affected = editSession.removeNear(session.getPlacementPosition(actor), mask, size);
-        actor.print(affected + " block(s) have been removed.");
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.extinguish.removed", affected), TextComponent.of(affected)));
+        return affected;
     }
 
     @Command(
@@ -382,7 +384,7 @@ public class UtilityCommands {
         if (radius == null) {
             radius = config.butcherDefaultRadius;
         } else if (radius < -1) {
-            actor.printError("Use -1 to remove all mobs in loaded chunks");
+            actor.printError(TranslatableComponent.of("worldedit.butcher.explain-all"));
             return 0;
         } else if (radius == -1) {
             if (config.butcherMaxRadius != -1) {
@@ -405,7 +407,11 @@ public class UtilityCommands {
 
         int killed = killMatchingEntities(radius, actor, flags::createFunction);
 
-        actor.print("Killed " + killed + (killed != 1 ? " mobs" : " mob") + (radius < 0 ? "" : " in a radius of " + radius) + ".");
+        actor.printInfo(TranslatableComponent.of(
+                pluraliseI18n("worldedit.butcher.killed", killed),
+                TextComponent.of(killed),
+                TextComponent.of(radius)
+        ));
 
         return killed;
     }
@@ -423,13 +429,12 @@ public class UtilityCommands {
                       @Arg(desc = "The radius of the cuboid to remove from")
                           int radius) throws WorldEditException {
         if (radius < -1) {
-            actor.printError("Use -1 to remove all entities in loaded chunks");
+            actor.printError(TranslatableComponent.of("worldedit.remove.explain-all"));
             return 0;
         }
 
         int removed = killMatchingEntities(radius, actor, remover::createFunction);
-
+        actor.printInfo(TranslatableComponent.of(pluraliseI18n("worldedit.remove.removed", removed), TextComponent.of(removed)));
-        actor.print("Marked " + removed + (removed != 1 ? " entities" : " entity") + " for removal.");
         return removed;
     }
 
@@ -460,10 +465,10 @@ public class UtilityCommands {
         return killed;
     }
 
-    // get the formatter with the system locale. in the future, if we can get a local from a player, we can use that
+    private DecimalFormat formatForLocale(Locale locale) {
-    private static final DecimalFormat formatter = (DecimalFormat) NumberFormat.getInstance(Locale.getDefault());
+        DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(locale);
-    static {
+        format.applyPattern("#,##0.#####");
-        formatter.applyPattern("#,##0.#####"); // pattern is locale-insensitive. this can translate to "1.234,56789"
+        return format;
     }
 
     @Command(
@@ -479,14 +484,13 @@ public class UtilityCommands {
         try {
             expression = Expression.compile(String.join(" ", input));
         } catch (ExpressionException e) {
-            actor.printError(String.format(
+            actor.printError(TranslatableComponent.of("worldedit.calc.invalid", TextComponent.of(String.join(" ", input))));
-                "'%s' could not be parsed as a valid expression", input));
             return;
         }
         WorldEditAsyncCommandBuilder.createAndSendMessage(actor, () -> {
             double result = expression.evaluate(
                     new double[]{}, WorldEdit.getInstance().getSessionManager().get(actor).getTimeout());
-            String formatted = Double.isNaN(result) ? "NaN" : formatter.format(result);
+            String formatted = Double.isNaN(result) ? "NaN" : formatForLocale(actor.getLocale()).format(result);
             return SubtleFormat.wrap(input + " = ").append(TextComponent.of(formatted, TextColor.LIGHT_PURPLE));
         }, null);
     }

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

@@ -30,9 +30,13 @@ import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.event.platform.ConfigurationLoadEvent;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Capability;
-import com.sk89q.worldedit.extension.platform.NoCapablePlatformException;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.extension.platform.PlatformManager;
+import com.sk89q.worldedit.util.formatting.component.MessageBox;
+import com.sk89q.worldedit.util.formatting.component.TextComponentProducer;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.util.paste.ActorCallbackPaste;
 import com.sk89q.worldedit.util.report.ConfigReport;
 import com.sk89q.worldedit.util.report.ReportList;
@@ -45,14 +49,13 @@ import org.enginehub.piston.annotation.param.Switch;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.format.TextStyle;
 import java.time.zone.ZoneRulesException;
 import java.util.List;
-import java.util.Locale;
 
 @CommandContainer(superTypes = CommandPermissionsConditionGenerator.Registration.class)
 public class WorldEditCommands {
@@ -70,25 +73,31 @@ public class WorldEditCommands {
         desc = "Get WorldEdit version"
     )
     public void version(Actor actor) {
-        actor.print("WorldEdit version " + WorldEdit.getVersion());
+        actor.printInfo(TranslatableComponent.of("worldedit.version.version", TextComponent.of(WorldEdit.getVersion())));
-        actor.print("https://github.com/EngineHub/worldedit/");
+        actor.printInfo(TextComponent.of("https://github.com/EngineHub/worldedit/"));
 
         PlatformManager pm = we.getPlatformManager();
 
-        actor.printDebug("----------- Platforms -----------");
+        TextComponentProducer producer = new TextComponentProducer();
         for (Platform platform : pm.getPlatforms()) {
-            actor.printDebug(String.format("* %s (%s)", platform.getPlatformName(), platform.getPlatformVersion()));
+            producer.append(
+                    TextComponent.of("* ", TextColor.GRAY)
+                    .append(TextComponent.of(platform.getPlatformName()))
+                    .append(TextComponent.of("(" + platform.getPlatformVersion() + ")"))
+            ).newline();
         }
+        actor.print(new MessageBox("Platforms", producer, TextColor.GRAY).create());
 
-        actor.printDebug("----------- Capabilities -----------");
+        producer.reset();
         for (Capability capability : Capability.values()) {
-            try {
+            Platform platform = pm.queryCapability(capability);
-                Platform platform = pm.queryCapability(capability);
+            producer.append(
-                actor.printDebug(String.format("%s: %s", capability.name(), platform != null ? platform.getPlatformName() : "NONE"));
+                    TextComponent.of(capability.name(), TextColor.GRAY)
-            } catch (NoCapablePlatformException e) {
+                    .append(TextComponent.of(": ")
-                actor.printDebug(String.format("%s: %s", capability.name(), "NONE"));
+                    .append(TextComponent.of(platform != null ? platform.getPlatformName() : "NONE")))
-            }
+            ).newline();
         }
+        actor.print(new MessageBox("Capabilities", producer, TextColor.GRAY).create());
     }
 
     @Command(
@@ -99,7 +108,7 @@ public class WorldEditCommands {
     public void reload(Actor actor) {
         we.getPlatformManager().queryCapability(Capability.CONFIGURATION).reload();
         we.getEventBus().post(new ConfigurationLoadEvent(we.getPlatformManager().queryCapability(Capability.CONFIGURATION).getConfiguration()));
-        actor.print("Configuration reloaded!");
+        actor.printInfo(TranslatableComponent.of("worldedit.reload.config"));
     }
 
     @Command(
@@ -117,15 +126,15 @@ public class WorldEditCommands {
 
         try {
             File dest = new File(we.getConfiguration().getWorkingDirectory(), "report.txt");
-            Files.write(result, dest, Charset.forName("UTF-8"));
+            Files.write(result, dest, StandardCharsets.UTF_8);
-            actor.print("WorldEdit report written to " + dest.getAbsolutePath());
+            actor.printInfo(TranslatableComponent.of("worldedit.report.written", TextComponent.of(dest.getAbsolutePath())));
         } catch (IOException e) {
-            actor.printError("Failed to write report: " + e.getMessage());
+            actor.printError(TranslatableComponent.of("worldedit.report.error", TextComponent.of(e.getMessage())));
         }
 
         if (pastebin) {
             actor.checkPermission("worldedit.report.pastebin");
-            ActorCallbackPaste.pastebin(we.getSupervisor(), actor, result, "WorldEdit report: %s.report");
+            ActorCallbackPaste.pastebin(we.getSupervisor(), actor, result, TranslatableComponent.builder("worldedit.report.callback"));
         }
     }
 
@@ -148,12 +157,13 @@ public class WorldEditCommands {
         try {
             ZoneId tz = ZoneId.of(timezone);
             session.setTimezone(tz);
-            actor.print("Timezone set for this session to: " + tz.getDisplayName(
+            actor.printInfo(TranslatableComponent.of("worldedit.timezone.set", TextComponent.of(tz.getDisplayName(
-                    TextStyle.FULL, Locale.ENGLISH
+                    TextStyle.FULL, actor.getLocale()
-            ));
+            ))));
-            actor.print("The current time in that timezone is: " + dateFormat.format(ZonedDateTime.now(tz)));
+            actor.print(TranslatableComponent.of("worldedit.timezone.current",
+                    TextComponent.of(dateFormat.withLocale(actor.getLocale()).format(ZonedDateTime.now(tz)))));
         } catch (ZoneRulesException e) {
-            actor.printError("Invalid timezone");
+            actor.printError(TranslatableComponent.of("worldedit.timezone.invalid"));
         }
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/AreaPickaxe.java

@@ -28,6 +28,7 @@ import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -83,7 +84,7 @@ public class AreaPickaxe implements BlockTool {
                     }
                 }
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max blocks change limit reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/BlockDataCyler.java

@@ -30,6 +30,8 @@ import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockState;
 
@@ -61,12 +63,12 @@ public class BlockDataCyler implements DoubleActionBlockTool {
         if (!config.allowedDataCycleBlocks.isEmpty()
                 && !player.hasPermission("worldedit.override.data-cycler")
                 && !config.allowedDataCycleBlocks.contains(block.getBlockType().getId())) {
-            player.printError("You are not permitted to cycle the data value of that block.");
+            player.printError(TranslatableComponent.of("worldedit.tool.data-cycler.block-not-permitted"));
             return true;
         }
 
         if (block.getStates().keySet().isEmpty()) {
-            player.printError("That block's data cannot be cycled!");
+            player.printError(TranslatableComponent.of("worldedit.tool.data-cycler.cant-cycle"));
         } else {
             Property<?> currentProperty = selectedProperties.get(player.getUniqueId());
 
@@ -88,9 +90,13 @@ public class BlockDataCyler implements DoubleActionBlockTool {
 
                     try {
                         editSession.setBlock(blockPoint, newBlock);
-                        player.print("Value of " + currentProperty.getName() + " is now " + currentProperty.getValues().get(index));
+                        player.printInfo(TranslatableComponent.of(
+                                "worldedit.tool.data-cycler.new-value",
+                                TextComponent.of(currentProperty.getName()),
+                                TextComponent.of(String.valueOf(currentProperty.getValues().get(index)))
+                        ));
                     } catch (MaxChangedBlocksException e) {
-                        player.printError("Max blocks change limit reached.");
+                        player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
                     } finally {
                         session.remember(editSession);
                     }
@@ -101,7 +107,7 @@ public class BlockDataCyler implements DoubleActionBlockTool {
                 index = (index + 1) % properties.size();
                 currentProperty = properties.get(index);
                 selectedProperties.put(player.getUniqueId(), currentProperty);
-                player.print("Now cycling " + currentProperty.getName());
+                player.printInfo(TranslatableComponent.of("worldedit.tool.data-cycler.cycling", TextComponent.of(currentProperty.getName())));
             }
         }
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/BlockReplacer.java

@@ -30,6 +30,8 @@ import com.sk89q.worldedit.extent.inventory.BlockBag;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.block.BaseBlock;
 
 /**
@@ -77,7 +79,7 @@ public class BlockReplacer implements DoubleActionBlockTool {
 
         if (targetBlock != null) {
             pattern = targetBlock;
-            player.print("Replacer tool switched to: " + targetBlock.getBlockType().getName());
+            player.printInfo(TranslatableComponent.of("worldedit.tool.repl.switched", TextComponent.of(targetBlock.getBlockType().getName())));
         }
 
         return true;

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/BrushTool.java

@@ -35,6 +35,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.MaskIntersection;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 
 import javax.annotation.Nullable;
 
@@ -183,7 +184,7 @@ public class BrushTool implements TraceTool {
         Location target = player.getBlockTrace(getRange(), true, traceMask);
 
         if (target == null) {
-            player.printError("No block in sight!");
+            player.printError(TranslatableComponent.of("worldedit.tool.no-block"));
             return true;
         }
 
@@ -207,7 +208,7 @@ public class BrushTool implements TraceTool {
             try {
                 brush.build(editSession, target.toVector().toBlockPoint(), material, size);
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max blocks change limit reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/DistanceWand.java

@@ -28,6 +28,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 
 /**
  * A wand that can be used at a distance.
@@ -74,7 +75,7 @@ public class DistanceWand extends BrushTool implements DoubleActionTraceTool {
         }
 
         if (target == null) {
-            player.printError("No block in sight!");
+            player.printError(TranslatableComponent.of("worldedit.tool.no-block"));
             return null;
         }
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/FloatingTreeRemover.java

@@ -29,6 +29,7 @@ import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockCategories;
 import com.sk89q.worldedit.world.block.BlockState;
@@ -72,7 +73,7 @@ public class FloatingTreeRemover implements BlockTool {
         final BlockState state = world.getBlock(clicked.toVector().toBlockPoint());
 
         if (!isTreeBlock(state.getBlockType())) {
-            player.printError("That's not a tree.");
+            player.printError(TranslatableComponent.of("worldedit.tool.deltree.not-tree"));
             return true;
         }
 
@@ -80,7 +81,7 @@ public class FloatingTreeRemover implements BlockTool {
             try {
                 final Set<BlockVector3> blockSet = bfs(world, clicked.toVector().toBlockPoint());
                 if (blockSet == null) {
-                    player.printError("That's not a floating tree.");
+                    player.printError(TranslatableComponent.of("worldedit.tool.deltree.not-floating"));
                     return true;
                 }
 
@@ -91,7 +92,7 @@ public class FloatingTreeRemover implements BlockTool {
                     }
                 }
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max blocks change limit reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/FloodFillTool.java

@@ -29,6 +29,7 @@ import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -73,7 +74,7 @@ public class FloodFillTool implements BlockTool {
             try {
                 recurse(editSession, origin, origin, range, initialType, new HashSet<>());
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max blocks change limit reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/LongRangeBuildTool.java

@@ -31,6 +31,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.block.BaseBlock;
 
 /**
@@ -118,7 +119,7 @@ public class LongRangeBuildTool extends BrushTool implements DoubleActionTraceTo
         }
 
         if (target == null) {
-            player.printError("No block in sight!");
+            player.printError(TranslatableComponent.of("worldedit.tool.no-block"));
             return null;
         }
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/NavigationWand.java

@@ -25,6 +25,7 @@ import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 
 public class NavigationWand implements DoubleActionTraceTool {
     @Override
@@ -40,7 +41,7 @@ public class NavigationWand implements DoubleActionTraceTool {
         if (pos != null) {
             player.findFreePosition(pos);
         } else {
-            player.printError("No block in sight (or too far)!");
+            player.printError(TranslatableComponent.of("worldedit.jumpto.none"));
         }
         return true;
     }
@@ -56,7 +57,7 @@ public class NavigationWand implements DoubleActionTraceTool {
         }
 
         if (!player.passThroughForwardWall(Math.max(1, maxDist - 10))) {
-            player.printError("Nothing to pass through (or too far)!");
+            player.printError(TranslatableComponent.of("worldedit.thru.obstructed"));
         }
         return true;
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/QueryTool.java

@@ -29,6 +29,7 @@ import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.world.World;
@@ -58,15 +59,15 @@ public class QueryTool implements BlockTool {
         builder.append(TextComponent.of("@" + clicked.toVector().toBlockPoint() + ": ", TextColor.BLUE));
         builder.append(TextComponent.of(block.getBlockType().getName(), TextColor.YELLOW));
         builder.append(TextComponent.of(" (" + block + ") ", TextColor.GRAY)
-                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Block state"))));
+                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TranslatableComponent.of("worldedit.tool.info.blockstate.hover"))));
         final OptionalInt internalId = BlockStateIdAccess.getBlockStateId(block.toImmutableState());
         if (internalId.isPresent()) {
             builder.append(TextComponent.of(" (" + internalId.getAsInt() + ") ", TextColor.DARK_GRAY)
-                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Internal ID"))));
+                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TranslatableComponent.of("worldedit.tool.info.internalid.hover"))));
         }
         builder.append(TextComponent.of(" (" + world.getBlockLightLevel(blockPoint) + "/"
                     + world.getBlockLightLevel(blockPoint.add(0, 1, 0)) + ")", TextColor.WHITE)
-                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Block Light/Light Above"))));
+                .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TranslatableComponent.of("worldedit.tool.info.light.hover"))));
 
         player.print(builder.build());
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/RecursivePickaxe.java

@@ -28,6 +28,7 @@ import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -74,7 +75,7 @@ public class RecursivePickaxe implements BlockTool {
                 recurse(server, editSession, world, clicked.toVector().toBlockPoint(),
                         clicked.toVector().toBlockPoint(), range, initialType, new HashSet<>());
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max blocks change limit reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/SinglePickaxe.java

@@ -28,6 +28,7 @@ import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -55,7 +56,7 @@ public class SinglePickaxe implements BlockTool {
             editSession.getSurvivalExtent().setToolUse(config.superPickaxeDrop);
             editSession.setBlock(blockPoint, BlockTypes.AIR.getDefaultState());
         } catch (MaxChangedBlocksException e) {
-            player.printError("Max blocks change limit reached.");
+            player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
         }
 
         return true;

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/TreePlanter.java

@@ -29,6 +29,7 @@ import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.TreeGenerator;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 
 /**
  * Plants a tree.
@@ -62,10 +63,10 @@ public class TreePlanter implements BlockTool {
                 }
 
                 if (!successful) {
-                    player.printError("A tree can't go there.");
+                    player.printError(TranslatableComponent.of("worldedit.tool.tree.obstructed"));
                 }
             } catch (MaxChangedBlocksException e) {
-                player.printError("Max. blocks changed reached.");
+                player.printError(TranslatableComponent.of("worldedit.tool.max-block-changes"));
             } finally {
                 session.remember(editSession);
             }

worldedit-core/src/main/java/com/sk89q/worldedit/command/util/AsyncCommandBuilder.java

@@ -55,7 +55,7 @@ public final class AsyncCommandBuilder<T> {
     @Nullable
     private String description;
     @Nullable
-    private String delayMessage;
+    private Component delayMessage;
 
     @Nullable
     private Component successMessage;
@@ -84,7 +84,12 @@ public final class AsyncCommandBuilder<T> {
         return this;
     }
 
+    @Deprecated
     public AsyncCommandBuilder<T> sendMessageAfterDelay(String message) {
+        return sendMessageAfterDelay(TextComponent.of(checkNotNull(message)));
+    }
+
+    public AsyncCommandBuilder<T> sendMessageAfterDelay(Component message) {
         this.delayMessage = checkNotNull(message);
         return this;
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/util/FutureProgressListener.java

@@ -24,6 +24,8 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
 
 import java.util.Timer;
 
@@ -34,7 +36,12 @@ public class FutureProgressListener implements Runnable {
 
     private final MessageTimerTask task;
 
+    @Deprecated
     public FutureProgressListener(Actor sender, String message) {
+        this(sender, TextComponent.of(message));
+    }
+
+    public FutureProgressListener(Actor sender, Component message) {
         checkNotNull(sender);
         checkNotNull(message);
 
@@ -47,8 +54,13 @@ public class FutureProgressListener implements Runnable {
         task.cancel();
     }
 
+    @Deprecated
     public static void addProgressListener(ListenableFuture<?> future, Actor sender, String message) {
         future.addListener(new FutureProgressListener(sender, message), MoreExecutors.directExecutor());
     }
 
+    public static void addProgressListener(ListenableFuture<?> future, Actor sender, Component message) {
+        future.addListener(new FutureProgressListener(sender, message), MoreExecutors.directExecutor());
+    }
+
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/util/MessageTimerTask.java

@@ -22,15 +22,22 @@ package com.sk89q.worldedit.command.util;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
 
 import java.util.TimerTask;
 
 public class MessageTimerTask extends TimerTask {
 
     private final Actor sender;
-    private final String message;
+    private final Component message;
 
+    @Deprecated
     MessageTimerTask(Actor sender, String message) {
+        this(sender, TextComponent.of(message));
+    }
+
+    MessageTimerTask(Actor sender, Component message) {
         checkNotNull(sender);
         checkNotNull(message);
 

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

@@ -24,8 +24,10 @@ import com.sk89q.worldedit.session.SessionOwner;
 import com.sk89q.worldedit.util.Identifiable;
 import com.sk89q.worldedit.util.auth.Subject;
 import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
 import java.io.File;
+import java.util.Locale;
 
 /**
  * An object that can perform actions in WorldEdit.
@@ -52,30 +54,65 @@ public interface Actor extends Identifiable, SessionOwner, Subject {
      * Print a message.
      *
      * @param msg The message text
+     * @deprecated Use component-based functions (print)
      */
+    @Deprecated
     void printRaw(String msg);
 
     /**
      * Print a WorldEdit message.
      *
      * @param msg The message text
+     * @deprecated Use component-based functions (printDebug)
      */
+    @Deprecated
     void printDebug(String msg);
 
     /**
      * Print a WorldEdit message.
      *
      * @param msg The message text
+     * @deprecated Use component-based functions (printInfo)
      */
+    @Deprecated
     void print(String msg);
 
     /**
      * Print a WorldEdit error.
      *
      * @param msg The error message text
+     * @deprecated Use component-based functions (printError)
      */
+    @Deprecated
     void printError(String msg);
 
+    /**
+     * Print a WorldEdit error.
+     *
+     * @param component The component to print
+     */
+    default void printError(Component component) {
+        print(component.color(TextColor.RED));
+    }
+
+    /**
+     * Print a WorldEdit message.
+     *
+     * @param component The component to print
+     */
+    default void printInfo(Component component) {
+        print(component.color(TextColor.LIGHT_PURPLE));
+    }
+
+    /**
+     * Print a WorldEdit message.
+     *
+     * @param component The component to print
+     */
+    default void printDebug(Component component) {
+        print(component.color(TextColor.GRAY));
+    }
+
     /**
      * Print a {@link Component}.
      *
@@ -120,4 +157,10 @@ public interface Actor extends Identifiable, SessionOwner, Subject {
      */
     void dispatchCUIEvent(CUIEvent event);
 
+    /**
+     * Get the locale of this actor.
+     *
+     * @return The locale
+     */
+    Locale getLocale();
 }

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

@@ -533,15 +533,15 @@ public final class PlatformCommandManager {
 
                 if (config.profile) {
                     long time = System.currentTimeMillis() - start;
+                    double timeS = (time / 1000.0);
                     int changed = editSession.getBlockChangeCount();
-                    if (time > 0) {
+                    double throughput = timeS == 0 ? changed : changed / timeS;
-                        double throughput = changed / (time / 1000.0);
+                    actor.printDebug(TranslatableComponent.of(
-                        actor.printDebug((time / 1000.0) + "s elapsed (history: "
+                            "worldedit.command.time-elapsed",
-                                + changed + " changed; "
+                            TextComponent.of(timeS),
-                                + Math.round(throughput) + " blocks/sec).");
+                            TextComponent.of(changed),
-                    } else {
+                            TextComponent.of(Math.round(throughput))
-                        actor.printDebug((time / 1000.0) + "s elapsed.");
+                    ));
-                    }
                 }
 
                 worldEdit.flushBlockBag(actor, editSession);
@@ -577,7 +577,7 @@ public final class PlatformCommandManager {
 
     private void handleUnknownException(Actor actor, Throwable t) {
         actor.printError("Please report this error: [See console]");
-        actor.printRaw(t.getClass().getName() + ": " + t.getMessage());
+        actor.print(TextComponent.of(t.getClass().getName() + ": " + t.getMessage()));
         log.error("An unexpected error while handling a WorldEdit command", t);
     }
 

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

@@ -34,10 +34,6 @@ import com.sk89q.worldedit.event.platform.Interaction;
 import com.sk89q.worldedit.event.platform.PlatformInitializeEvent;
 import com.sk89q.worldedit.event.platform.PlatformReadyEvent;
 import com.sk89q.worldedit.event.platform.PlayerInputEvent;
-import com.sk89q.worldedit.extension.platform.permission.ActorSelectorLimits;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.math.Vector3;
-import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.session.request.Request;
 import com.sk89q.worldedit.util.HandSide;
 import com.sk89q.worldedit.util.Location;

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

@@ -36,6 +36,7 @@ import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.gamemode.GameMode;
 
+import java.util.Locale;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
@@ -183,4 +184,9 @@ class PlayerProxy extends AbstractPlayerActor {
     public void floatAt(int x, int y, int z, boolean alwaysGlass) {
         basePlayer.floatAt(x, y, z, alwaysGlass);
     }
+
+    @Override
+    public Locale getLocale() {
+        return basePlayer.getLocale();
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/reorder/ChunkBatchingExtent.java

@@ -109,10 +109,6 @@ public class ChunkBatchingExtent extends AbstractBufferingExtent {
             @Override
             public void cancel() {
             }
-
-            @Override
-            public void addStatusMessages(List<String> messages) {
-            }
         };
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/extent/world/FastModeExtent.java

@@ -146,10 +146,6 @@ public class FastModeExtent extends AbstractDelegateExtent {
             @Override
             public void cancel() {
             }
-
-            @Override
-            public void addStatusMessages(List<String> messages) {
-            }
         };
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/factory/Deform.java

@@ -22,6 +22,7 @@ package com.sk89q.worldedit.function.factory;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.sk89q.worldedit.util.GuavaUtil.firstNonNull;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
@@ -36,7 +37,12 @@ import com.sk89q.worldedit.internal.expression.ExpressionException;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.regions.NullRegion;
 import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
+import java.util.Collection;
 import java.util.List;
 
 public class Deform implements Contextual<Operation> {
@@ -186,9 +192,11 @@ public class Deform implements Contextual<Operation> {
         public void cancel() {
         }
 
+
         @Override
-        public void addStatusMessages(List<String> messages) {
+        public Iterable<Component> getStatusMessages() {
-            messages.add("deformed using " + expression);
+            return Lists.newArrayList(TranslatableComponent.of("worldedit.operation.deform.expression",
+                    TextComponent.of(expression).color(TextColor.LIGHT_PURPLE)));
         }
 
     }

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ChangeSetExecutor.java

@@ -80,10 +80,6 @@ public class ChangeSetExecutor implements Operation {
     public void cancel() {
     }
 
-    @Override
-    public void addStatusMessages(List<String> messages) {
-    }
-
     /**
      * Create a new undo operation.
      *

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/DelegateOperation.java

@@ -21,8 +21,11 @@ package com.sk89q.worldedit.function.operation;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.google.common.collect.Iterables;
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.util.formatting.text.Component;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -60,9 +63,8 @@ public class DelegateOperation implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        original.addStatusMessages(messages);
+        return Iterables.concat(original.getStatusMessages(), delegate.getStatusMessages());
-        delegate.addStatusMessages(messages);
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java

@@ -21,6 +21,7 @@ package com.sk89q.worldedit.function.operation;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
 import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
@@ -46,7 +47,12 @@ import com.sk89q.worldedit.math.transform.Identity;
 import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.regions.FlatRegion;
 import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -337,25 +343,16 @@ public class ForwardExtentCopy implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        StringBuilder msg = new StringBuilder();
+        List<Component> messages = new ArrayList<>();
-        msg.append(affectedBlocks).append(" block(s)");
+        messages.add(TranslatableComponent.of(pluraliseI18n("worldedit.operation.affected.block", affectedBlocks),
-        if (affectedBiomeCols > 0) {
+                TextComponent.of(affectedBlocks)).color(TextColor.LIGHT_PURPLE));
-            if (affectedEntities > 0) {
+        messages.add(TranslatableComponent.of(pluraliseI18n("worldedit.operation.affected.biome", affectedBiomeCols),
-                msg.append(", ");
+                TextComponent.of(affectedBiomeCols)).color(TextColor.LIGHT_PURPLE));
-            } else {
+        messages.add(TranslatableComponent.of(pluraliseI18n("worldedit.operation.affected.entity", affectedEntities),
-                msg.append(" and ");
+                TextComponent.of(affectedEntities)).color(TextColor.LIGHT_PURPLE));
-            }
+
-            msg.append(affectedBiomeCols).append(" biome(s)");
+        return messages;
-        }
-        if (affectedEntities > 0) {
-            if (affectedBiomeCols > 0) {
-                msg.append(",");
-            }
-            msg.append(" and ").append(affectedEntities).append(" entities(s)");
-        }
-        msg.append(" affected.");
-        messages.add(msg.toString());
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/Operation.java

@@ -20,8 +20,12 @@
 package com.sk89q.worldedit.function.operation;
 
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * An task that may be split into multiple steps to be run sequentially
@@ -56,7 +60,22 @@ public interface Operation {
      * of the operation.
      *
      * @param messages The list to add messages to
+     * @deprecated Will be removed in WorldEdit 8.0 - use the Component variant
      */
-    void addStatusMessages(List<String> messages);
+    @Deprecated
+    default void addStatusMessages(List<String> messages) {
+    }
 
+    /**
+     * Gets an iterable of messages that describe the current status of the
+     * operation.
+     *
+     * @return The status messages
+     */
+    default Iterable<Component> getStatusMessages() {
+        // TODO Remove legacy code WorldEdit 8.0.0
+        List<String> oldMessages = new ArrayList<>();
+        addStatusMessages(oldMessages);
+        return oldMessages.stream().map(TextComponent::of).collect(Collectors.toList());
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/OperationQueue.java

@@ -21,13 +21,16 @@ package com.sk89q.worldedit.function.operation;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.util.formatting.text.Component;
 
 import java.util.ArrayDeque;
 import java.util.Collection;
 import java.util.Deque;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * Executes multiple queues in order.
@@ -105,10 +108,8 @@ public class OperationQueue implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        for (Operation operation : operations) {
+        return Iterables.concat(operations.stream().map(Operation::getStatusMessages).collect(Collectors.toList()));
-            operation.addStatusMessages(messages);
-        }
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/SetLocatedBlocks.java

@@ -49,8 +49,4 @@ public class SetLocatedBlocks implements Operation {
     public void cancel() {
     }
 
-    @Override
-    public void addStatusMessages(List<String> messages) {
-    }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/BreadthFirstSearch.java

@@ -20,13 +20,19 @@
 package com.sk89q.worldedit.function.visitor;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.function.RegionFunction;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.RunContext;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.Direction;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
 import java.util.ArrayDeque;
 import java.util.ArrayList;
@@ -119,10 +125,9 @@ public abstract class BreadthFirstSearch implements Operation {
      * @param position the position
      */
     public void visit(BlockVector3 position) {
-        BlockVector3 blockVector = position;
+        if (!visited.contains(position)) {
-        if (!visited.contains(blockVector)) {
+            queue.add(position);
-            queue.add(blockVector);
+            visited.add(position);
-            visited.add(blockVector);
         }
     }
 
@@ -133,11 +138,10 @@ public abstract class BreadthFirstSearch implements Operation {
      * @param to the block under question
      */
     private void visit(BlockVector3 from, BlockVector3 to) {
-        BlockVector3 blockVector = to;
+        if (!visited.contains(to)) {
-        if (!visited.contains(blockVector)) {
+            visited.add(to);
-            visited.add(blockVector);
             if (isVisitable(from, to)) {
-                queue.add(blockVector);
+                queue.add(to);
             }
         }
     }
@@ -183,8 +187,11 @@ public abstract class BreadthFirstSearch implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        messages.add(getAffected() + " blocks affected");
+        return Lists.newArrayList(TranslatableComponent.of(
+                pluraliseI18n("worldedit.operation.affected.block", getAffected()),
+                TextComponent.of(getAffected())
+        ).color(TextColor.LIGHT_PURPLE));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/EntityVisitor.java

@@ -20,13 +20,20 @@
 package com.sk89q.worldedit.function.visitor;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.function.EntityFunction;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.RunContext;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 
@@ -77,8 +84,11 @@ public class EntityVisitor implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        messages.add(getAffected() + " entities affected");
+        return Lists.newArrayList(TranslatableComponent.of(
+                pluraliseI18n("worldedit.operation.affected.entity", getAffected()),
+                TextComponent.of(getAffected())
+        ).color(TextColor.LIGHT_PURPLE));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/FlatRegionVisitor.java

@@ -20,14 +20,21 @@
 package com.sk89q.worldedit.function.visitor;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.function.FlatRegionFunction;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.RunContext;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.regions.FlatRegion;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -78,8 +85,11 @@ public class FlatRegionVisitor implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        messages.add(getAffected() + " columns affected");
+        return Lists.newArrayList(TranslatableComponent.of(
+                pluraliseI18n("worldedit.operation.affected.column", getAffected()),
+                TextComponent.of(getAffected())
+        ).color(TextColor.LIGHT_PURPLE));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/LayerVisitor.java

@@ -128,8 +128,4 @@ public class LayerVisitor implements Operation {
     public void cancel() {
     }
 
-    @Override
-    public void addStatusMessages(List<String> messages) {
-    }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/RegionVisitor.java

@@ -19,14 +19,19 @@
 
 package com.sk89q.worldedit.function.visitor;
 
+import static com.sk89q.worldedit.util.translation.LocalisationHelpers.pluraliseI18n;
+
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.function.RegionFunction;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.RunContext;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
-
+import com.sk89q.worldedit.util.formatting.text.Component;
-import java.util.List;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 
 /**
  * Utility class to apply region functions to {@link com.sk89q.worldedit.regions.Region}.
@@ -67,8 +72,11 @@ public class RegionVisitor implements Operation {
     }
 
     @Override
-    public void addStatusMessages(List<String> messages) {
+    public Iterable<Component> getStatusMessages() {
-        messages.add(getAffected() + " blocks affected");
+        return Lists.newArrayList(TranslatableComponent.of(
+                pluraliseI18n("worldedit.operation.affected.block", getAffected()),
+                TextComponent.of(getAffected())
+        ).color(TextColor.LIGHT_PURPLE));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/CraftScriptContext.java

@@ -32,6 +32,7 @@ import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.session.request.Request;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.io.file.FilenameException;
 import com.sk89q.worldedit.world.block.BaseBlock;
 
@@ -114,7 +115,7 @@ public class CraftScriptContext extends CraftScriptEnvironment {
      * @param message a message
      */
     public void print(String message) {
-        player.print(message);
+        player.printInfo(TextComponent.of(message));
     }
 
     /**
@@ -123,16 +124,16 @@ public class CraftScriptContext extends CraftScriptEnvironment {
      * @param message a message
      */
     public void error(String message) {
-        player.printError(message);
+        player.printError(TextComponent.of(message));
     }
 
     /**
-     * Print an raw message to the user.
+     * Print a raw message to the user.
      * 
      * @param message a message
      */
     public void printRaw(String message) {
-        player.printRaw(message);
+        player.print(TextComponent.of(message));
     }
 
     /**

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/WorldEditText.java

@@ -19,11 +19,14 @@
 
 package com.sk89q.worldedit.util.formatting;
 
+import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import org.enginehub.piston.config.ConfigHolder;
 import org.enginehub.piston.config.TextConfig;
 import org.enginehub.piston.util.TextHelper;
 
+import java.util.Locale;
+
 public class WorldEditText {
     public static final ConfigHolder CONFIG_HOLDER = ConfigHolder.create();
 
@@ -31,12 +34,12 @@ public class WorldEditText {
         CONFIG_HOLDER.getConfig(TextConfig.commandPrefix()).setValue("/");
     }
 
-    public static Component format(Component component) {
+    public static Component format(Component component, Locale locale) {
-        return CONFIG_HOLDER.replace(component);
+        return CONFIG_HOLDER.replace(WorldEdit.getInstance().getTranslationManager().convertText(component, locale));
     }
 
-    public static String reduceToText(Component component) {
+    public static String reduceToText(Component component, Locale locale) {
-        return TextHelper.reduceToText(format(component));
+        return TextHelper.reduceToText(format(component, locale));
     }
 
     private WorldEditText() {

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/MessageBox.java

@@ -36,13 +36,22 @@ public class MessageBox extends TextComponentProducer {
     private static final int GUARANTEED_NO_WRAP_CHAT_PAGE_WIDTH = 47;
 
     private TextComponentProducer contents;
+    private TextColor borderColor;
 
     /**
      * Create a new box.
      */
     public MessageBox(String title, TextComponentProducer contents) {
+        this(title, contents, TextColor.YELLOW);
+    }
+
+    /**
+     * Create a new box.
+     */
+    public MessageBox(String title, TextComponentProducer contents, TextColor borderColor) {
         checkNotNull(title);
 
+        this.borderColor = borderColor;
         append(centerAndBorder(TextComponent.of(title))).newline();
         this.contents = contents;
     }
@@ -74,7 +83,7 @@ public class MessageBox extends TextComponentProducer {
 
     private TextComponent createBorder(int count) {
         return TextComponent.of(Strings.repeat("-", count),
-                TextColor.YELLOW, Sets.newHashSet(TextDecoration.STRIKETHROUGH));
+                borderColor, Sets.newHashSet(TextDecoration.STRIKETHROUGH));
     }
 
     /**

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/TextUtils.java

@@ -0,0 +1,49 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.util.formatting.component;
+
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+
+import java.util.List;
+
+public class TextUtils {
+
+    private TextUtils() {
+    }
+
+    /**
+     * Join an array of components with a joiner component.
+     *
+     * @param components The components to join
+     * @param joiner The joiner component
+     * @return The joined component
+     */
+    public static Component join(List<Component> components, Component joiner) {
+        TextComponent.Builder builder = TextComponent.builder();
+        for (int i = 0; i < components.size(); i++) {
+            builder.append(components.get(i));
+            if (i < components.size() - 1) {
+                builder.append(joiner);
+            }
+        }
+        return builder.build();
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/util/io/ResourceLoader.java

@@ -40,4 +40,17 @@ public class ResourceLoader {
         }
         return url;
     }
+
+    public static URL getResourceRoot(String name) throws IOException {
+        URL url = ResourceLoader.class.getResource("/" + name);
+        if (url == null) {
+            try {
+                return new URL("modjar://worldedit/" + name);
+            } catch (Exception e) {
+                // Not forge.
+            }
+            throw new IOException("Could not find " + name);
+        }
+        return url;
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/util/paste/ActorCallbackPaste.java

@@ -21,6 +21,8 @@ package com.sk89q.worldedit.util.paste;
 
 import com.sk89q.worldedit.command.util.AsyncCommandBuilder;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.sk89q.worldedit.util.task.Supervisor;
 
 import java.net.URL;
@@ -41,7 +43,9 @@ public final class ActorCallbackPaste {
      * @param sender The sender
      * @param content The content
      * @param successMessage The message, formatted with {@link String#format(String, Object...)} on success
+     * @deprecated Use the Component-based version
      */
+    @Deprecated
     public static void pastebin(Supervisor supervisor, final Actor sender, String content, final String successMessage) {
         Callable<URL> task = paster.paste(content);
 
@@ -53,4 +57,24 @@ public final class ActorCallbackPaste {
                 .buildAndExec(Pasters.getExecutor());
     }
 
+    /**
+     * Submit data to a pastebin service and inform the sender of
+     * success or failure.
+     *
+     * @param supervisor The supervisor instance
+     * @param sender The sender
+     * @param content The content
+     * @param successMessage The message builder, given the URL as an arg
+     */
+    public static void pastebin(Supervisor supervisor, final Actor sender, String content, final TranslatableComponent.Builder successMessage) {
+        Callable<URL> task = paster.paste(content);
+
+        AsyncCommandBuilder.wrap(task, sender)
+                .registerWithSupervisor(supervisor, "Submitting content to a pastebin service.")
+                .sendMessageAfterDelay(TranslatableComponent.of("worldedit.pastebin.uploading"))
+                .onSuccess((String) null, url -> sender.printInfo(successMessage.args(TextComponent.of(url.toString())).build()))
+                .onFailure("Failed to submit paste", null)
+                .buildAndExec(Pasters.getExecutor());
+    }
+
 }

worldedit-core/src/main/java/com/sk89q/worldedit/util/translation/LocalisationHelpers.java

@@ -0,0 +1,42 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.util.translation;
+
+public class LocalisationHelpers {
+
+    private LocalisationHelpers() {
+    }
+
+    /**
+     * Turn a translation key into a ".singular" or ".plural"
+     * depending on what the given number is.
+     *
+     * @param translationKey The base translation key
+     * @param number The number
+     * @return The key with .plural or .singular appended
+     */
+    public static String pluraliseI18n(String translationKey, float number) {
+        if (number == 1) {
+            return translationKey + ".singular";
+        } else {
+            return translationKey + ".plural";
+        }
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/util/translation/TranslationManager.java

@@ -0,0 +1,144 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.util.translation;
+
+import com.google.common.io.Files;
+import com.google.common.io.Resources;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.renderer.FriendlyComponentRenderer;
+import com.sk89q.worldedit.util.io.ResourceLoader;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.text.MessageFormat;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
+/**
+ * Handles translations for the plugin.
+ *
+ * These should be in the following format:
+ * plugin.component.message[.meta]*
+ *
+ * Where,
+ * plugin = worldedit
+ * component = The part of the plugin, eg expand
+ * message = A descriptor for which message, eg, expanded
+ * meta = Any extra information such as plural/singular (Can have none to infinite)
+ */
+public class TranslationManager {
+
+    private static final Gson gson = new GsonBuilder().create();
+    private static final Type STRING_MAP_TYPE = new TypeToken<Map<String, String>>() {}.getType();
+
+    private final Map<Locale, Map<String, String>> translationMap = new HashMap<>();
+    private final FriendlyComponentRenderer<Locale> friendlyComponentRenderer = FriendlyComponentRenderer.from(
+            (locale, key) -> new MessageFormat(getTranslationMap(locale).getOrDefault(key, key), locale));
+    private Locale defaultLocale = Locale.ENGLISH;
+
+    private final WorldEdit worldEdit;
+
+    private final Set<Locale> checkedLocales = new HashSet<>();
+
+    public TranslationManager(WorldEdit worldEdit) {
+        this.worldEdit = worldEdit;
+    }
+
+    public void setDefaultLocale(Locale defaultLocale) {
+        this.defaultLocale = defaultLocale;
+    }
+
+    private Map<String, String> parseTranslationFile(File file) throws IOException {
+        return gson.fromJson(Files.toString(file, StandardCharsets.UTF_8), STRING_MAP_TYPE);
+    }
+
+    private Map<String, String> parseTranslationFile(URL file) throws IOException {
+        return gson.fromJson(Resources.toString(file, StandardCharsets.UTF_8), STRING_MAP_TYPE);
+    }
+
+    private Optional<Map<String, String>> loadTranslationFile(String filename) {
+        File localFile = worldEdit.getWorkingDirectoryFile("lang/" + filename);
+        if (localFile.exists()) {
+            try {
+                return Optional.of(parseTranslationFile(localFile));
+            } catch (IOException e) {
+                return Optional.empty();
+            }
+        } else {
+            try {
+                return Optional.of(parseTranslationFile(ResourceLoader.getResourceRoot("lang/" + filename)));
+            } catch (IOException e) {
+                return Optional.empty();
+            }
+        }
+    }
+
+    private boolean tryLoadTranslations(Locale locale) {
+        if (checkedLocales.contains(locale)) {
+            return false;
+        }
+        checkedLocales.add(locale);
+        Optional<Map<String, String>> langData = loadTranslationFile(locale.getLanguage() + "-" + locale.getCountry() + "/strings.json");
+        if (!langData.isPresent()) {
+            langData = loadTranslationFile(locale.getLanguage() + "/strings.json");
+        }
+        if (langData.isPresent()) {
+            translationMap.put(locale, langData.get());
+            return true;
+        }
+        if (locale.equals(defaultLocale)) {
+            translationMap.put(Locale.ENGLISH, loadTranslationFile("strings.json").orElseThrow(
+                    () -> new RuntimeException("Failed to load WorldEdit strings!")
+            ));
+            return true;
+        }
+        return false;
+    }
+
+    private Map<String, String> getTranslationMap(Locale locale) {
+        Map<String, String> translations = translationMap.get(locale);
+        if (translations == null) {
+            if (tryLoadTranslations(locale)) {
+                return getTranslationMap(locale);
+            }
+            if (!locale.equals(defaultLocale)) {
+                translations = getTranslationMap(defaultLocale);
+            }
+        }
+
+        return translations;
+    }
+
+    public Component convertText(Component component, Locale locale) {
+        return friendlyComponentRenderer.render(component, locale);
+    }
+}

worldedit-core/src/main/resources/lang/.gitignore

@@ -0,0 +1 @@
+*/

worldedit-core/src/main/resources/lang/strings.json

@@ -0,0 +1,198 @@
+{
+    "worldedit.expand.description.vert": "Vertically expand the selection to world limits.",
+    "worldedit.expand.expanded.singular": "Region expanded {0} block",
+    "worldedit.expand.expanded.plural": "Region expanded {0} blocks",
+    "worldedit.expand.expanded.vert.singular": "Region expanded {0} block (top-to-bottom).",
+    "worldedit.expand.expanded.vert.plural": "Region expanded {0} blocks (top-to-bottom).",
+
+    "worldedit.biomeinfo.lineofsight.singular": "Biome at line of sight point: {0}",
+    "worldedit.biomeinfo.lineofsight.plural": "Biomes at line of sight point: {0}",
+    "worldedit.biomeinfo.position.singular": "Biome at your position: {0}",
+    "worldedit.biomeinfo.position.plural": "Biomes at your position: {0}",
+    "worldedit.biomeinfo.selection.singular": "Biome in your selection: {0}",
+    "worldedit.biomeinfo.selection.plural": "Biomes in your selection: {0}",
+
+    "worldedit.brush.apply.description": "Apply brush, apply a function to every block",
+    "worldedit.brush.apply.radius": "The size of the brush",
+    "worldedit.brush.apply.shape": "The shape of the region",
+    "worldedit.brush.apply.type": "Type of brush to use",
+    "worldedit.brush.apply.item.warning": "This brush simulates item usages. Its effects may not work on all platforms, may not be undo-able, and may cause strange interactions with other mods/plugins. Use at your own risk.",
+    "worldedit.brush.paint.description": "Paint brush, apply a function to a surface",
+    "worldedit.brush.paint.size": "The size of the brush",
+    "worldedit.brush.paint.shape": "The shape of the region",
+    "worldedit.brush.paint.density": "The density of the brush",
+    "worldedit.brush.paint.type": "Type of brush to use",
+    "worldedit.brush.paint.item.warning": "This brush simulates item usages. Its effects may not work on all platforms, may not be undo-able, and may cause strange interactions with other mods/plugins. Use at your own risk.",
+    "worldedit.brush.sphere.equip": "Sphere brush shape equipped ({0}).",
+    "worldedit.brush.cylinder.equip": "Cylinder brush shape equipped ({0} by {1}).",
+    "worldedit.brush.clipboard.equip": "Clipboard brush shape equipped.",
+    "worldedit.brush.smooth.equip": "Smooth brush equipped ({0} x {1}x using {2}).",
+    "worldedit.brush.extinguish.equip": "Extinguisher equipped ({0}).",
+    "worldedit.brush.gravity.equip": "Gravity brush equipped ({0}).",
+    "worldedit.brush.butcher.equip": "Butcher brush equipped ({0}).",
+    "worldedit.brush.operation.equip": "Set brush to {0}.",
+    "worldedit.brush.none.equip": "Brush unbound from your current item.",
+
+    "worldedit.setbiome.changed.singular": "Biomes were changed in {0} column. You may have to rejoin your game (or close and reopen your world) to see a change.",
+    "worldedit.setbiome.changed.plural": "Biomes were changed in {0} columns. You may have to rejoin your game (or close and reopen your world) to see a change.",
+
+    "worldedit.drawsel.disabled": "Server CUI disabled.",
+    "worldedit.drawsel.enabled": "Server CUI enabled. This only supports cuboid regions, with a maximum size of 32x32x32.",
+    "worldedit.drawsel.disabled.already": "Server CUI already disabled.",
+    "worldedit.drawsel.enabled.already": "Server CUI already enabled.",
+    "worldedit.limit.too-high": "Your maximum allowable limit is {0}.",
+    "worldedit.limit.set": "Block change limit set to {0}.",
+    "worldedit.limit.return-to-default": " (Use //limit to go back to the default.)",
+    "worldedit.timeout.too-high": "Your maximum allowable timeout is {0}ms.",
+    "worldedit.timeout.set": "Timeout time set to {0} ms.",
+    "worldedit.timeout.return-to-default": " (Use //timeout to go back to the default.)",
+    "worldedit.fast.disabled": "Fast mode disabled.",
+    "worldedit.fast.enabled": "Fast mode enabled. Lighting in the affected chunks may be wrong and/or you may need to rejoin to see changes.",
+    "worldedit.fast.disabled.already": "Fast mode already disabled.",
+    "worldedit.fast.enabled.already": "Fast mode already enabled.",
+    "worldedit.reorder.current": "The reorder mode is {0}",
+    "worldedit.reorder.set": "The reorder mode is now {0}",
+    "worldedit.gmask.disabled": "Global mask disabled.",
+    "worldedit.gmask.set": "Global mask set.",
+    "worldedit.toggleplace.pos1": "Now placing at pos #1.",
+    "worldedit.toggleplace.player": "Now placing at the block you stand in.",
+    "worldedit.searchitem.too-short": "Enter a longer search string (len > 2).",
+    "worldedit.searchitem.b-and-i": "You cannot use both the 'b' and 'i' flags simultaneously.",
+
+    "worldedit.undo.undone": "Undid {0} available edits.",
+    "worldedit.undo.none": "Nothing left to undo.",
+    "worldedit.redo.undone": "Redid {0} available edits.",
+    "worldedit.redo.none": "Nothing left to redo.",
+    "worldedit.clearhistory.cleared": "History cleared.",
+
+    "worldedit.raytrace.noblock": "No block in sight!",
+
+    "worldedit.restore.not-configured": "Snapshot/backup restore is not configured.",
+    "worldedit.restore.not-available": "That snapshot does not exist or is not available.",
+    "worldedit.restore.failed": "Failed to load snapshot: {0}",
+    "worldedit.restore.loaded": "Snapshot '{0}' loaded; now restoring...",
+    "worldedit.restore.restored": "Restored; {0} missing chunks and {1} other errors.",
+    "worldedit.restore.none-for-world": "No snapshots were found for this world.",
+    "worldedit.restore.none-found": "No snapshots were found.",
+    "worldedit.restore.none-found-console": "No snapshots were found. See console for details.",
+    "worldedit.restore.chunk-not-present": "Chunks were not present in snapshot.",
+    "worldedit.restore.chunk-load-failed": "No chunks could be loaded. (Bad archive?)",
+    "worldedit.restore.block-place-failed": "Errors prevented any blocks from being restored.",
+    "worldedit.restore.block-place-error": "Last error: {0}",
+
+    "worldedit.snapshot.use.newest": "Now using newest snapshot.",
+
+    "worldedit.drain.drained.singular": "{0} block has been drained.",
+    "worldedit.drain.drained.plural": "{0} blocks have been drained.",
+    "worldedit.fill.created.singular": "{0} block has been filled.",
+    "worldedit.fill.created.plural": "{0} blocks have been filled.",
+    "worldedit.fillr.created.singular": "{0} block has been filled.",
+    "worldedit.fillr.created.plural": "{0} blocks have been filled.",
+    "worldedit.fixlava.fixed.singular": "{0} block has been fixed.",
+    "worldedit.fixlava.fixed.plural": "{0} blocks have been fixed.",
+    "worldedit.fixwater.fixed.singular": "{0} block has been fixed.",
+    "worldedit.fixwater.fixed.plural": "{0} blocks have been fixed.",
+    "worldedit.removeabove.removed.singular": "{0} block has been removed.",
+    "worldedit.removeabove.removed.plural": "{0} blocks have been removed.",
+    "worldedit.removebelow.removed.singular": "{0} block has been removed.",
+    "worldedit.removebelow.removed.plural": "{0} blocks have been removed.",
+    "worldedit.removenear.removed.singular": "{0} block has been removed.",
+    "worldedit.removenear.removed.plural": "{0} blocks have been removed.",
+    "worldedit.replacenear.replaced.singular": "{0} block has been replaced.",
+    "worldedit.replacenear.replaced.plural": "{0} blocks have been replaced.",
+    "worldedit.snow.created.singular": "{0} surface has been covered.",
+    "worldedit.snow.created.plural": "{0} surfaces have been covered.",
+    "worldedit.thaw.removed.singular": "{0} block has been thawed.",
+    "worldedit.thaw.removed.plural": "{0} blocks have been thawed.",
+    "worldedit.green.changed.singular": "{0} block has been greened.",
+    "worldedit.green.changed.plural": "{0} blocks have been greened.",
+    "worldedit.extinguish.removed.singular": "{0} fire has been extinguished.",
+    "worldedit.extinguish.removed.plural": "{0} fires have been extinguished.",
+    "worldedit.butcher.killed.singular": "{0} mob has been killed in a radius of {1}.",
+    "worldedit.butcher.killed.plural": "{0} mobs have been killed in a radius of {1}.",
+    "worldedit.butcher.explain-all": "Use -1 to remove all mobs in loaded chunks",
+    "worldedit.remove.removed.singular": "{0} entity has been marked for removal.",
+    "worldedit.remove.removed.plural": "{0} entities have been marked for removal.",
+    "worldedit.remove.explain-all": "Use -1 to remove all entities in loaded chunks",
+    "worldedit.calc.invalid": "'{0}' could not be parsed as a valid expression",
+
+    "worldedit.paste.pasted": "The clipboard has been pasted at {0}",
+    "worldedit.paste.selected": "Selected clipboard paste region.",
+    "worldedit.rotate.no-interpolation": "Note: Interpolation is not yet supported, so angles that are multiples of 90 is recommended.",
+    "worldedit.rotate.rotated": "The clipboard copy has been rotated.",
+    "worldedit.flip.flipped": "The clipboard copy has been flipped.",
+    "worldedit.clearclipboard.cleared": "Clipboard cleared.",
+
+    "worldedit.set.done": "Operation completed.",
+    "worldedit.set.done.verbose": "Operation completed ({0}).",
+
+    "worldedit.unstuck.moved": "There you go!",
+    "worldedit.ascend.obstructed": "No free spot above you found.",
+    "worldedit.ascend.moved.singular": "Ascended a level.",
+    "worldedit.ascend.moved.plural": "Ascended {0} levels.",
+    "worldedit.descend.obstructed": "No free spot below you found.",
+    "worldedit.descend.moved.singular": "Descended a level.",
+    "worldedit.descend.moved.plural": "Descended {0} levels.",
+    "worldedit.ceil.obstructed": "No free spot above you found.",
+    "worldedit.ceil.moved": "Woosh!",
+    "worldedit.thru.obstructed": "No free spot ahead of you found.",
+    "worldedit.thru.moved": "Woosh!",
+    "worldedit.jumpto.moved": "Poof!",
+    "worldedit.jumpto.none": "No block in sight (or too far away)!",
+    "worldedit.up.obstructed": "You would hit something above you.",
+    "worldedit.up.moved": "Woosh!",
+
+    "worldedit.reload.config": "Configuration reloaded!",
+    "worldedit.report.written": "WorldEdit report written to {0}",
+    "worldedit.report.error": "Failed to write report: {0}",
+    "worldedit.report.callback": "WorldEdit report: {0}.report",
+    "worldedit.timezone.invalid": "Invalid timezone",
+    "worldedit.timezone.set": "Timezone set for this session to: {0}",
+    "worldedit.timezone.current": "The current time in that timezone is: {0}",
+    "worldedit.version.version": "WorldEdit version {0}",
+
+    "worldedit.command.time-elapsed": "{0}s elapsed (history: {1} changed; {2} blocks/sec).",
+    "worldedit.pastebin.uploading": "(Please wait... sending output to pastebin...)",
+    "worldedit.session.cant-find-session": "Unable to find session for {0}",
+
+    "worldedit.tool.max-block-changes": "Max blocks change limit reached.",
+    "worldedit.tool.no-block": "No block in sight!",
+    "worldedit.tool.repl.equip": "Block replacer tool bound to {0}.",
+    "worldedit.tool.repl.switched": "Replacer tool switched to: {0}",
+    "worldedit.tool.data-cycler.equip": "Block data cycler tool bound to {0}.",
+    "worldedit.tool.data-cycler.block-not-permitted": "You are not permitted to cycle the data value of that block.",
+    "worldedit.tool.data-cycler.cant-cycle": "That block's data cannot be cycled!",
+    "worldedit.tool.data-cycler.new-value": "Value of {0} is now {1}.",
+    "worldedit.tool.data-cycler.cycling": "Now cycling {0}.",
+    "worldedit.tool.deltree.equip": "Floating tree remover tool bound to {0}.",
+    "worldedit.tool.deltree.not-tree": "That's not a tree.",
+    "worldedit.tool.deltree.not-floating": "That's not a floating tree.",
+    "worldedit.tool.tree.equip": "Tree tool bound to {0}.",
+    "worldedit.tool.tree.obstructed": "A tree can't go there.",
+    "worldedit.tool.info.equip": "Info tool bound to {0}.",
+    "worldedit.tool.info.blockstate.hover": "Block state",
+    "worldedit.tool.info.internalid.hover": "Internal ID",
+    "worldedit.tool.info.light.hover": "Block Light/Light Above",
+    "worldedit.tool.none.equip": "Tool unbound from your current item.",
+    "worldedit.tool.selwand.equip": "Selection wand bound to {0}.",
+    "worldedit.tool.navwand.equip": "Navigation wand bound to {0}.",
+    "worldedit.tool.floodfill.equip": "Block flood fill tool bound to {0}.",
+    "worldedit.tool.farwand.equip": "Far wand tool bound to {0}.",
+    "worldedit.tool.lrbuild.equip": "Long-range building tool bound to {0}.",
+    "worldedit.tool.lrbuild.set": "Left-click set to {0}; right-click set to {1}.",
+
+    "worldedit.superpickaxe.mode.single": "Mode is now single. Left click with a pickaxe. // to disable.",
+    "worldedit.superpickaxe.mode.area": "Mode is now area. Left click with a pickaxe. // to disable.",
+    "worldedit.superpickaxe.mode.recursive": "Mode is now recursive. Left click with a pickaxe. // to disable.",
+    "worldedit.superpickaxe.max-range": "Maximum range is {0}.",
+
+    "worldedit.operation.affected.biome.singular": "{0} biome affected",
+    "worldedit.operation.affected.biome.plural": "{0} biomes affected",
+    "worldedit.operation.affected.block.singular": "{0} block affected",
+    "worldedit.operation.affected.block.plural": "{0} blocks affected",
+    "worldedit.operation.affected.column.singular": "{0} column affected",
+    "worldedit.operation.affected.column.plural": "{0} columns affected",
+    "worldedit.operation.affected.entity.singular": "{0} entity affected",
+    "worldedit.operation.affected.entity.plural": "{0} entities affected",
+    "worldedit.operation.deform.expression": "deformed using {0}"
+}

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/FabricPlayer.java

@@ -25,6 +25,7 @@ import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.extension.platform.AbstractPlayerActor;
 import com.sk89q.worldedit.extent.inventory.BlockBag;
+import com.sk89q.worldedit.fabric.mixin.AccessorServerPlayerEntity;
 import com.sk89q.worldedit.fabric.net.handler.WECUIPacketHandler;
 import com.sk89q.worldedit.internal.cui.CUIEvent;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -56,6 +57,7 @@ import net.minecraft.util.math.BlockPos;
 
 import javax.annotation.Nullable;
 import java.io.IOException;
+import java.util.Locale;
 import java.util.UUID;
 
 public class FabricPlayer extends AbstractPlayerActor {
@@ -128,6 +130,11 @@ public class FabricPlayer extends AbstractPlayerActor {
         this.player.networkHandler.sendPacket(packet);
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.forLanguageTag(((AccessorServerPlayerEntity) this.player).getClientLanguage().replace("_", "-"));
+    }
+
     @Override
     public void printRaw(String msg) {
         for (String part : msg.split("\n")) {
@@ -152,7 +159,7 @@ public class FabricPlayer extends AbstractPlayerActor {
 
     @Override
     public void print(Component component) {
-        this.player.sendMessage(Text.Serializer.fromJson(GsonComponentSerializer.INSTANCE.serialize(WorldEditText.format(component))));
+        this.player.sendMessage(Text.Serializer.fromJson(GsonComponentSerializer.INSTANCE.serialize(WorldEditText.format(component, getLocale()))));
     }
 
     private void sendColorized(String msg, Formatting formatting) {

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/mixin/AccessorServerPlayerEntity.java

@@ -0,0 +1,31 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.fabric.mixin;
+
+import net.minecraft.server.network.ServerPlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ServerPlayerEntity.class)
+public interface AccessorServerPlayerEntity {
+
+    @Accessor("clientLanguage")
+    String getClientLanguage();
+}

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/mixin/MixinServerPlayerEntity.java

@@ -27,6 +27,7 @@ import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.util.Hand;
 import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

worldedit-fabric/src/main/resources/worldedit.mixins.json

@@ -4,7 +4,8 @@
     "compatibilityLevel": "JAVA_8",
     "mixins": [
         "MixinServerPlayerEntity",
-        "MixinMinecraftServer"
+        "MixinMinecraftServer",
+        "AccessorServerPlayerEntity"
     ],
     "server": [
     ],

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlayer.java

@@ -55,6 +55,7 @@ import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.util.text.TextFormatting;
 
 import java.io.IOException;
+import java.util.Locale;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
@@ -153,7 +154,7 @@ public class ForgePlayer extends AbstractPlayerActor {
 
     @Override
     public void print(Component component) {
-        this.player.sendMessage(ITextComponent.Serializer.fromJson(GsonComponentSerializer.INSTANCE.serialize(WorldEditText.format(component))));
+        this.player.sendMessage(ITextComponent.Serializer.fromJson(GsonComponentSerializer.INSTANCE.serialize(WorldEditText.format(component, getLocale()))));
     }
 
     private void sendColorized(String msg, TextFormatting formatting) {
@@ -203,6 +204,11 @@ public class ForgePlayer extends AbstractPlayerActor {
         }
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.forLanguageTag(player.language.replace('_', '-'));
+    }
+
     @Override
     public <B extends BlockStateHolder<B>> void sendFakeBlock(BlockVector3 pos, B block) {
         World world = getWorld();

worldedit-forge/src/main/resources/META-INF/accesstransformer.cfg

@@ -1 +1,2 @@
-public net.minecraft.server.MinecraftServer field_211151_aa # serverTime
+public net.minecraft.server.MinecraftServer field_211151_aa # serverTime
+public net.minecraft.entity.player.ServerPlayerEntity field_71148_cg # language

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/CommandAdapter.java

@@ -54,17 +54,17 @@ public abstract class CommandAdapter implements CommandCallable {
     @Override
     public Optional<Text> getShortDescription(CommandSource source) {
         return Optional.of(command.getDescription())
-            .map(SpongeTextAdapter::convert);
+            .map(desc -> SpongeTextAdapter.convert(desc, source.getLocale()));
     }
 
     @Override
     public Optional<Text> getHelp(CommandSource source) {
         return Optional.of(command.getFullHelp())
-            .map(SpongeTextAdapter::convert);
+            .map(help -> SpongeTextAdapter.convert(help, source.getLocale()));
     }
 
     @Override
     public Text getUsage(CommandSource source) {
-        return convert(command.getUsage());
+        return convert(command.getUsage(), source.getLocale());
     }
 }

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeCommandSender.java

@@ -37,6 +37,7 @@ import org.spongepowered.api.text.format.TextColors;
 import org.spongepowered.api.text.serializer.TextSerializers;
 
 import java.io.File;
+import java.util.Locale;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
@@ -94,7 +95,7 @@ public class SpongeCommandSender implements Actor {
 
     @Override
     public void print(Component component) {
-        TextAdapter.sendComponent(sender, WorldEditText.format(component));
+        TextAdapter.sendComponent(sender, WorldEditText.format(component, getLocale()));
     }
 
     private void sendColorized(String msg, TextColor formatting) {
@@ -141,6 +142,11 @@ public class SpongeCommandSender implements Actor {
     public void dispatchCUIEvent(CUIEvent event) {
     }
 
+    @Override
+    public Locale getLocale() {
+        return Locale.US;
+    }
+
     @Override
     public SessionKey getSessionKey() {
         return new SessionKey() {

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongePlayer.java

@@ -51,6 +51,7 @@ import org.spongepowered.api.text.serializer.TextSerializers;
 import org.spongepowered.api.world.World;
 
 import java.nio.charset.StandardCharsets;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -154,7 +155,7 @@ public class SpongePlayer extends AbstractPlayerActor {
 
     @Override
     public void print(Component component) {
-        TextAdapter.sendComponent(player, WorldEditText.format(component));
+        TextAdapter.sendComponent(player, WorldEditText.format(component, getLocale()));
     }
 
     private void sendColorized(String msg, TextColor formatting) {
@@ -231,6 +232,11 @@ public class SpongePlayer extends AbstractPlayerActor {
         }
     }
 
+    @Override
+    public Locale getLocale() {
+        return player.getLocale();
+    }
+
     @Override
     public SessionKey getSessionKey() {
         return new SessionKeyImpl(player.getUniqueId(), player.getName());

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongeTextAdapter.java

@@ -25,10 +25,12 @@ import com.sk89q.worldedit.util.formatting.text.serializer.gson.GsonComponentSer
 import org.spongepowered.api.text.Text;
 import org.spongepowered.api.text.serializer.TextSerializers;
 
+import java.util.Locale;
+
 public class SpongeTextAdapter {
 
-    public static Text convert(Component component) {
+    public static Text convert(Component component, Locale locale) {
-        component = WorldEditText.format(component);
+        component = WorldEditText.format(component, locale);
         return TextSerializers.JSON.deserialize(GsonComponentSerializer.INSTANCE.serialize(component));
     }