Merge branch 'main' into feat/block-connections-updates

# Conflicts:
#	worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightGetBlocks.java
#	worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightGetBlocks.java
#	worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightGetBlocks.java
#	worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightGetBlocks.java
#	worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightGetBlocks.java

.github/workflows/label-merge-conflicts.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Label conflicting PRs
-        uses: eps1lon/actions-label-merge-conflict@v3.0.1
+        uses: eps1lon/actions-label-merge-conflict@v3.0.2
         with:
           dirtyLabel: "unresolved-merge-conflict"
           repoToken: "${{ secrets.GITHUB_TOKEN }}"

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ mapmanager = "1.8.0-SNAPSHOT"
 griefprevention = "17.0.0"
 griefdefender = "2.1.0-SNAPSHOT"
 residence = "4.5._13.1"
-towny = "0.100.2.11"
+towny = "0.100.2.14"
 plotsquared = "7.3.8"
 
 # Third party
@@ -22,7 +22,7 @@ bstats = "3.0.2"
 sparsebitset = "1.3"
 parallelgzip = "1.0.5"
 adventure = "4.17.0"
-adventure-bukkit = "4.3.2"
+adventure-bukkit = "4.3.3"
 checkerqual = "3.43.0"
 truezip = "6.8.4"
 auto-value = "1.10.4"

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

@@ -246,7 +246,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                     return;
                 }
                 for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };
@@ -262,7 +262,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                         sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
                 ));
                 for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };

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

@@ -815,8 +815,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                 if (bitMask == 0 && biomes == null && !lightUpdate) {
                     callback = null;
                 } else {
-                    int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
-                    boolean finalLightUpdate = lightUpdate;
                     callback = () -> {
                         // Set Modified
                         nmsChunk.setLightCorrect(true); // Set Modified
@@ -824,7 +822,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         nmsChunk.setUnsaved(true);
                         // send to player
                         if (!set.getSideEffectSet().shouldApply(SideEffect.LIGHTING) || !Settings.settings().LIGHTING.DELAY_PACKET_SENDING) {
-                            this.send(finalMask, finalLightUpdate);
+                            this.send();
                         }
                         if (finalizer != null) {
                             finalizer.run();
@@ -920,9 +918,9 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     }
 
     @Override
-    public void send(int mask, boolean lighting) {
+    public void send() {
         synchronized (sendLock) {
-            PaperweightPlatformAdapter.sendChunk(serverLevel, chunkX, chunkZ, lighting);
+            PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
         }
     }
 

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

@@ -26,6 +26,7 @@ import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
@@ -318,7 +319,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     @SuppressWarnings("deprecation")
-    public static void sendChunk(ServerLevel nmsWorld, int chunkX, int chunkZ, boolean lighting) {
+    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
         ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
         if (chunkHolder == null) {
             return;
@@ -339,9 +340,10 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         if (levelChunk == null) {
             return;
         }
-        TaskManager.taskManager().task(() -> {
+        MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
+                synchronized (chunk) {
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
                             nmsWorld.getChunkSource().getLightEngine(),
@@ -350,7 +352,9 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             true,
                             false // last false is to not bother with x-ray
                     );
+                }
             } else {
+                synchronized (chunk) {
                     // deprecated on paper - deprecation suppressed
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
@@ -360,6 +364,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             true
                     );
                 }
+            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

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

@@ -67,7 +67,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             int x = pos.x;
             int z = pos.z;
             if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(serverLevel, x, z, false);
+                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
             }
             serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
         }

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

@@ -247,7 +247,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                     return;
                 }
                 for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };
@@ -263,7 +263,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                         sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
                 ));
                 for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };

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

@@ -813,8 +813,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                 if (bitMask == 0 && biomes == null && !lightUpdate) {
                     callback = null;
                 } else {
-                    int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
-                    boolean finalLightUpdate = lightUpdate;
                     callback = () -> {
                         // Set Modified
                         nmsChunk.setLightCorrect(true); // Set Modified
@@ -822,7 +820,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         nmsChunk.setUnsaved(true);
                         // send to player
                         if (!set.getSideEffectSet().shouldApply(SideEffect.LIGHTING) || !Settings.settings().LIGHTING.DELAY_PACKET_SENDING) {
-                            this.send(finalMask, finalLightUpdate);
+                            this.send();
                         }
                         if (finalizer != null) {
                             finalizer.run();
@@ -918,9 +916,9 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     }
 
     @Override
-    public void send(int mask, boolean lighting) {
+    public void send() {
         synchronized (sendLock) {
-            PaperweightPlatformAdapter.sendChunk(serverLevel, chunkX, chunkZ, lighting);
+            PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
         }
     }
 

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

@@ -26,6 +26,7 @@ import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
@@ -342,7 +343,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     @SuppressWarnings("deprecation")
-    public static void sendChunk(ServerLevel nmsWorld, int chunkX, int chunkZ, boolean lighting) {
+    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
         ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
         if (chunkHolder == null) {
             return;
@@ -363,17 +364,20 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         if (levelChunk == null) {
             return;
         }
-        TaskManager.taskManager().task(() -> {
+        MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
+                synchronized (chunk) {
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
                             nmsWorld.getChunkSource().getLightEngine(),
                             null,
-                        null
+                            null,
-                        // last false is to not bother with x-ray
+                            false // last false is to not bother with x-ray
                     );
+                }
             } else {
+                synchronized (chunk) {
                     // deprecated on paper - deprecation suppressed
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
@@ -382,6 +386,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             null
                     );
                 }
+            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

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

@@ -67,7 +67,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             int x = pos.x;
             int z = pos.z;
             if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(serverLevel, x, z, false);
+                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
             }
             serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
         }

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

@@ -247,7 +247,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                     return;
                 }
                 for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };
@@ -263,7 +263,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                         sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
                 ));
                 for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };

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

@@ -821,8 +821,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                 if (bitMask == 0 && biomes == null && !lightUpdate) {
                     callback = null;
                 } else {
-                    int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
-                    boolean finalLightUpdate = lightUpdate;
                     callback = () -> {
                         // Set Modified
                         nmsChunk.setLightCorrect(true); // Set Modified
@@ -830,7 +828,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         nmsChunk.setUnsaved(true);
                         // send to player
                         if (!set.getSideEffectSet().shouldApply(SideEffect.LIGHTING) || !Settings.settings().LIGHTING.DELAY_PACKET_SENDING) {
-                            this.send(finalMask, finalLightUpdate);
+                            this.send();
                         }
                         if (finalizer != null) {
                             finalizer.run();
@@ -926,9 +924,9 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     }
 
     @Override
-    public void send(int mask, boolean lighting) {
+    public void send() {
         synchronized (sendLock) {
-            PaperweightPlatformAdapter.sendChunk(serverLevel, chunkX, chunkZ, lighting);
+            PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
         }
     }
 

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

@@ -26,6 +26,7 @@ import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
@@ -333,7 +334,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     @SuppressWarnings("deprecation")
-    public static void sendChunk(ServerLevel nmsWorld, int chunkX, int chunkZ, boolean lighting) {
+    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
         ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
         if (chunkHolder == null) {
             return;
@@ -354,17 +355,20 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         if (levelChunk == null) {
             return;
         }
-        TaskManager.taskManager().task(() -> {
+        MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
+                synchronized (chunk) {
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
                             nmsWorld.getChunkSource().getLightEngine(),
                             null,
-                        null
+                            null,
-                        // last false is to not bother with x-ray
+                            false // last false is to not bother with x-ray
                     );
+                }
             } else {
+                synchronized (chunk) {
                     // deprecated on paper - deprecation suppressed
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
@@ -373,6 +377,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             null
                     );
                 }
+            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

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

@@ -67,7 +67,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             int x = pos.x;
             int z = pos.z;
             if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(serverLevel, x, z, false);
+                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
             }
             serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
         }

worldedit-bukkit/adapters/adapter-1_20_4/build.gradle.kts

@@ -12,6 +12,6 @@ repositories {
 
 dependencies {
     // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.20.4-R0.1-SNAPSHOT
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.4-R0.1-20240424.165410-174")
+    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.4-R0.1-20240528.102248-175")
     compileOnly(libs.paperlib)
 }

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

@@ -246,7 +246,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                     return;
                 }
                 for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };
@@ -262,7 +262,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                         sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
                 ));
                 for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };

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

@@ -109,7 +109,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     private final Registry<Biome> biomeRegistry;
     private final IdMap<Holder<Biome>> biomeHolderIdMap;
     private final ConcurrentHashMap<Integer, PaperweightGetBlocks_Copy> copies = new ConcurrentHashMap<>();
-    private final Object sendLock = new Object();
     private LevelChunkSection[] sections;
     private LevelChunk levelChunk;
     private DataLayer[] blockLight;
@@ -821,8 +820,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                 if (bitMask == 0 && biomes == null && !lightUpdate) {
                     callback = null;
                 } else {
-                    int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
-                    boolean finalLightUpdate = lightUpdate;
                     callback = () -> {
                         // Set Modified
                         nmsChunk.setLightCorrect(true); // Set Modified
@@ -830,7 +827,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         nmsChunk.setUnsaved(true);
                         // send to player
                         if (!set.getSideEffectSet().shouldApply(SideEffect.LIGHTING) || !Settings.settings().LIGHTING.DELAY_PACKET_SENDING) {
-                            this.send(finalMask, finalLightUpdate);
+                            this.send();
                         }
                         if (finalizer != null) {
                             finalizer.run();
@@ -926,10 +923,8 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     }
 
     @Override
-    public void send(int mask, boolean lighting) {
+    public void send() {
-        synchronized (sendLock) {
+        PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
-            PaperweightPlatformAdapter.sendChunk(serverLevel, chunkX, chunkZ, lighting);
-        }
     }
 
     /**

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

@@ -26,6 +26,7 @@ import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
@@ -332,7 +333,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     @SuppressWarnings("deprecation")
-    public static void sendChunk(ServerLevel nmsWorld, int chunkX, int chunkZ, boolean lighting) {
+    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
         ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
         if (chunkHolder == null) {
             return;
@@ -353,17 +354,20 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         if (levelChunk == null) {
             return;
         }
-        TaskManager.taskManager().task(() -> {
+        MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
+                synchronized (chunk) {
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
                             nmsWorld.getChunkSource().getLightEngine(),
                             null,
-                        null
+                            null,
-                        // last false is to not bother with x-ray
+                            false // last false is to not bother with x-ray
                     );
+                }
             } else {
+                synchronized (chunk) {
                     // deprecated on paper - deprecation suppressed
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
@@ -372,6 +376,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             null
                     );
                 }
+            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

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

@@ -67,7 +67,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             int x = pos.x;
             int z = pos.z;
             if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(serverLevel, x, z, false);
+                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
             }
             serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
         }

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

@@ -12,6 +12,6 @@ repositories {
 
 dependencies {
     // url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.20.6-R0.1-SNAPSHOT/
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.6-R0.1-20240526.222003-87")
+    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.6-R0.1-20240604.210637-112")
     compileOnly(libs.paperlib)
 }

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

@@ -247,7 +247,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                     return;
                 }
                 for (IntPair chunk : toSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };
@@ -263,7 +263,7 @@ public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<Level
                         sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
                 ));
                 for (IntPair chunk : cachedChunksToSend) {
-                    PaperweightPlatformAdapter.sendChunk(getLevel().getWorld().getHandle(), chunk.x(), chunk.z(), false);
+                    PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
                 }
             }
         };

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

@@ -823,8 +823,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                 if (bitMask == 0 && biomes == null && !lightUpdate) {
                     callback = null;
                 } else {
-                    int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
-                    boolean finalLightUpdate = lightUpdate;
                     callback = () -> {
                         // Set Modified
                         nmsChunk.setLightCorrect(true); // Set Modified
@@ -832,7 +830,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
                         nmsChunk.setUnsaved(true);
                         // send to player
                         if (!set.getSideEffectSet().shouldApply(SideEffect.LIGHTING) || !Settings.settings().LIGHTING.DELAY_PACKET_SENDING) {
-                            this.send(finalMask, finalLightUpdate);
+                            this.send();
                         }
                         if (finalizer != null) {
                             finalizer.run();
@@ -928,9 +926,9 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
     }
 
     @Override
-    public void send(int mask, boolean lighting) {
+    public void send() {
         synchronized (sendLock) {
-            PaperweightPlatformAdapter.sendChunk(serverLevel, chunkX, chunkZ, lighting);
+            PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
         }
     }
 

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

@@ -26,6 +26,7 @@ import net.minecraft.core.Holder;
 import net.minecraft.core.IdMap;
 import net.minecraft.core.Registry;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ChunkHolder;
 import net.minecraft.server.level.ChunkMap;
 import net.minecraft.server.level.ServerLevel;
@@ -332,7 +333,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
     }
 
     @SuppressWarnings("deprecation")
-    public static void sendChunk(ServerLevel nmsWorld, int chunkX, int chunkZ, boolean lighting) {
+    public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
         ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
         if (chunkHolder == null) {
             return;
@@ -351,17 +352,20 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
         if (levelChunk == null) {
             return;
         }
-        TaskManager.taskManager().task(() -> {
+        MinecraftServer.getServer().execute(() -> {
             ClientboundLevelChunkWithLightPacket packet;
             if (PaperLib.isPaper()) {
+                synchronized (chunk) {
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
                             nmsWorld.getChunkSource().getLightEngine(),
                             null,
-                        null
+                            null,
-                        // last false is to not bother with x-ray
+                            false // last false is to not bother with x-ray
                     );
+                }
             } else {
+                synchronized (chunk) {
                     // deprecated on paper - deprecation suppressed
                     packet = new ClientboundLevelChunkWithLightPacket(
                             levelChunk,
@@ -370,6 +374,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
                             null
                     );
                 }
+            }
             nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
         });
     }

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

@@ -67,7 +67,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
             int x = pos.x;
             int z = pos.z;
             if (delay) { // we still need to send the block changes of that chunk
-                PaperweightPlatformAdapter.sendChunk(serverLevel, x, z, false);
+                PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
             }
             serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
         }

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

@@ -2,6 +2,6 @@ package com.fastasyncworldedit.bukkit.adapter;
 
 public interface BukkitGetBlocks {
 
-    void send(int mask, boolean lighting);
+    void send();
 
 }

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

@@ -137,7 +137,7 @@ public class NMSAdapter implements FAWEPlatformAdapterImpl {
         if (!(chunk instanceof BukkitGetBlocks)) {
             throw new IllegalArgumentException("(IChunkGet) chunk not of type BukkitGetBlocks");
         }
-        ((BukkitGetBlocks) chunk).send(mask, lighting);
+        ((BukkitGetBlocks) chunk).send();
     }
 
 }

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

@@ -1,6 +1,5 @@
 package com.fastasyncworldedit.bukkit.regions.plotsquared;
 
-import com.fastasyncworldedit.core.FaweAPI;
 import com.fastasyncworldedit.core.configuration.Caption;
 import com.fastasyncworldedit.core.regions.FaweMask;
 import com.fastasyncworldedit.core.regions.FaweMaskManager;
@@ -174,22 +173,21 @@ public class PlotSquaredFeature extends FaweMaskManager {
             return null;
         }
 
-        Region maskedRegion;
-        if (regions.size() == 1) {
         final World world = player.getWorld();
         int min = area != null ? area.getMinBuildHeight() : world.getMinY();
         // PlotSquared uses exclusive max height, WorldEdit uses inclusive max height -> subtract 1
         int max = area != null ? Math.min(world.getMaxY(), area.getMaxBuildHeight() - 1) : world.getMaxY();
+        Region maskedRegion;
+        if (regions.size() == 1) {
 
             final CuboidRegion region = regions.iterator().next();
             final BlockVector3 pos1 = BlockVector3.at(region.getMinimumX(), min, region.getMinimumZ());
             final BlockVector3 pos2 = BlockVector3.at(region.getMaximumX(), max, region.getMaximumZ());
             maskedRegion = new CuboidRegion(pos1, pos2);
         } else {
-            World world = FaweAPI.getWorld(area.getWorldName());
             List<Region> weRegions = regions.stream().map(
-                    r -> new CuboidRegion(world, BlockVector3.at(r.getMinimumX(), r.getMinimumY(), r.getMinimumZ()),
+                    r -> new CuboidRegion(world, BlockVector3.at(r.getMinimumX(), min, r.getMinimumZ()),
-                            BlockVector3.at(r.getMaximumX(), r.getMaximumY(), r.getMaximumZ())
+                            BlockVector3.at(r.getMaximumX(), max, r.getMaximumZ())
                     )).collect(Collectors.toList());
             maskedRegion = new RegionIntersection(world, weRegions);
         }

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

@@ -668,6 +668,13 @@ public class Settings extends Config {
         @Comment({"The web interface for clipboards", " - All schematics are anonymous and private", " - Downloads can be deleted by the user", " - Supports clipboard uploads, downloads and saves",})
         public String URL = "https://schem.intellectualsites.com/fawe/";
 
+        @Comment({"The url of the backend server (Arkitektonika)"})
+        public String ARKITEKTONIKA_BACKEND_URL = "https://api.schematic.cloud/";
+        @Comment({"The url used to generate a download link from.", "{key} will be replaced with the generated key"})
+        public String ARKITEKTONIKA_DOWNLOAD_URL = "https://schematic.cloud/download/{key}";
+        @Comment({"The url used to generate a deletion link from.", "{key} will be replaced with the generated key"})
+        public String ARKITEKTONIKA_DELETE_URL = "https://schematic.cloud/delete/{key}";
+
         @Comment("The maximum amount of time in seconds the plugin can attempt to load images for.")
         public int MAX_IMAGE_LOAD_TIME = 5;
 

worldedit-core/src/main/java/com/fastasyncworldedit/core/queue/IBatchProcessor.java

@@ -58,7 +58,7 @@ public interface IBatchProcessor {
     /**
      * Utility method to trim a chunk based on min and max Y (inclusive).
      *
-     * @param keepInsideRange if all blocks inside the range (inclusive) should be kept (default)
+     * @param keepInsideRange if all blocks inside the range (inclusive) should be kept (default), or removed
      * @return false if chunk is empty of blocks
      */
     default boolean trimY(IChunkSet set, int minY, int maxY, final boolean keepInsideRange) {
@@ -74,16 +74,14 @@ public interface IBatchProcessor {
                             for (int i = 0; i < index; i++) {
                                 arr[i] = BlockTypesCache.ReservedIDs.__RESERVED__;
                             }
-                        } else {
-                            arr = new char[4096];
-                        }
                             set.setBlocks(layer, arr);
+                        }
                     } else {
                         set.setBlocks(layer, null);
                     }
                 }
             }
-            for (int layer = maxLayer; layer < set.getMaxSectionPosition(); layer++) {
+            for (int layer = maxLayer; layer <= set.getMaxSectionPosition(); layer++) {
                 if (set.hasSection(layer)) {
                     if (layer == maxLayer) {
                         char[] arr = set.loadIfPresent(layer);
@@ -92,10 +90,8 @@ public interface IBatchProcessor {
                             for (int i = index; i < arr.length; i++) {
                                 arr[i] = BlockTypesCache.ReservedIDs.__RESERVED__;
                             }
-                        } else {
-                            arr = new char[4096];
-                        }
                             set.setBlocks(layer, arr);
+                        }
                     } else {
                         set.setBlocks(layer, null);
                     }

worldedit-core/src/main/java/com/fastasyncworldedit/core/queue/implementation/blocks/ThreadUnsafeCharBlocks.java

@@ -226,7 +226,7 @@ public class ThreadUnsafeCharBlocks implements IChunkSet, IBlocks {
     }
 
     public void set(int x, int y, int z, char value) {
-        final int layer = y >> 4;
+        final int layer = (y >> 4) - minSectionPosition;
         final int index = (y & 15) << 8 | z << 4 | x;
         try {
             blocks[layer][index] = value;

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/UpdateNotification.java

@@ -59,12 +59,12 @@ public class UpdateNotification {
             Document doc = db.parse(body);
             faweVersion = doc.getElementsByTagName("lastSuccessfulBuild").item(0).getFirstChild().getTextContent();
             FaweVersion faweVersion = Fawe.instance().getVersion();
-            if (faweVersion.build == 0 && !faweVersion.snapshot) {
+            if (faweVersion.build == 0 && faweVersion.snapshot) {
                 LOGGER.warn("You are using a snapshot or a custom version of FAWE. This is not an official build distributed " +
                         "via https://www.spigotmc.org/resources/13932/");
                 return;
             }
-            if (faweVersion.build < Integer.parseInt(UpdateNotification.faweVersion)) {
+            if (faweVersion.snapshot && faweVersion.build < Integer.parseInt(UpdateNotification.faweVersion)) {
                 hasUpdate = true;
                 int versionDifference = Integer.parseInt(UpdateNotification.faweVersion) - faweVersion.build;
                 LOGGER.warn(

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/arkitektonika/ArkitektonikaResponse.java

@@ -0,0 +1,4 @@
+package com.fastasyncworldedit.core.util.arkitektonika;
+
+public record ArkitektonikaResponse(String downloadKey, String deletionKey) {
+}

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/arkitektonika/ArkitektonikaSchematicUploader.java

@@ -0,0 +1,58 @@
+package com.fastasyncworldedit.core.util.arkitektonika;
+
+import com.fastasyncworldedit.core.internal.exception.FaweException;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareMetadata;
+import com.sk89q.worldedit.extent.clipboard.io.share.ShareOutputProvider;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.UUID;
+
+public class ArkitektonikaSchematicUploader {
+
+    private static final String BOUNDARY_IDENTIFIER = "--";
+    private static final HttpClient HTTP_CLIENT = HttpClient.newHttpClient();
+    private final String apiUrl;
+
+    public ArkitektonikaSchematicUploader(String apiUrl) {
+        this.apiUrl = apiUrl.endsWith("/") ? apiUrl.substring(0, apiUrl.length() - 1) : apiUrl;
+    }
+
+    public ArkitektonikaResponse uploadBlocking(ClipboardShareMetadata meta, ShareOutputProvider provider) throws IOException,
+            InterruptedException {
+        String boundary = UUID.randomUUID().toString();
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        provider.writeTo(outputStream);
+
+        final HttpRequest.BodyPublisher bodyPublisher = HttpRequest.BodyPublishers.concat(
+                HttpRequest.BodyPublishers.ofString(BOUNDARY_IDENTIFIER + boundary + "\r\n"),
+                HttpRequest.BodyPublishers.ofString("Content-Disposition: form-data; name=\"schematic\"; filename=\"" + meta.name() + "." + meta.format().getPrimaryFileExtension() + "\"\r\n\r\n"),
+                HttpRequest.BodyPublishers.ofByteArray(outputStream.toByteArray()),
+                HttpRequest.BodyPublishers.ofString("\r\n" + BOUNDARY_IDENTIFIER + boundary + BOUNDARY_IDENTIFIER)
+        );
+
+        final HttpResponse<String> response = HTTP_CLIENT.send(HttpRequest.newBuilder()
+                .uri(URI.create(this.apiUrl + "/upload"))
+                .header("Content-Type", "multipart/form-data; boundary=\"" + boundary + "\"")
+                .POST(bodyPublisher).build(), HttpResponse.BodyHandlers.ofString());
+        if (response.statusCode() != 200) {
+            throw new FaweException(TextComponent
+                    .of("Arkitektonika returned status code " + response.statusCode())
+                    .color(TextColor.RED));
+        }
+        JsonObject json = JsonParser.parseString(response.body()).getAsJsonObject();
+        return new ArkitektonikaResponse(
+                json.get("download_key").getAsString(),
+                json.get("delete_key").getAsString()
+        );
+    }
+
+}

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/gson/BaseItemAdapter.java

@@ -0,0 +1,61 @@
+package com.fastasyncworldedit.core.util.gson;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import com.sk89q.worldedit.blocks.BaseItem;
+import com.sk89q.worldedit.util.concurrency.LazyReference;
+import com.sk89q.worldedit.util.nbt.TagStringIO;
+import com.sk89q.worldedit.world.item.ItemType;
+import com.sk89q.worldedit.world.item.ItemTypes;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+
+public final class BaseItemAdapter implements JsonDeserializer<BaseItem>, JsonSerializer<BaseItem> {
+
+    @Override
+    public BaseItem deserialize(JsonElement json, Type type, JsonDeserializationContext cont) throws JsonParseException {
+        JsonObject jsonObject = json.getAsJsonObject();
+        JsonElement id = jsonObject.get("id");
+        if (id != null) {
+            ItemType itemType = ItemTypes.get(id.getAsString());
+            if (itemType == null) {
+                throw new JsonParseException("Could not parse item type `" + id + "`");
+            }
+            return new BaseItem(itemType);
+        }
+        ItemType itemType = cont.deserialize(jsonObject.get("itemType").getAsJsonObject(), ItemType.class);
+        JsonElement nbt = jsonObject.get("nbt");
+        if (nbt == null) {
+            return new BaseItem(itemType);
+        }
+        try {
+            return new BaseItem(itemType, LazyReference.computed(TagStringIO.get().asCompound(nbt.getAsString())));
+        } catch (IOException e) {
+            throw new JsonParseException("Could not deserialize BaseItem", e);
+        }
+    }
+
+    @Override
+    public JsonElement serialize(
+            final BaseItem baseItem,
+            final Type type,
+            final JsonSerializationContext jsonSerializationContext
+    ) {
+        JsonObject obj = new JsonObject();
+        obj.add("itemType", jsonSerializationContext.serialize(baseItem.getType()));
+        try {
+            obj.add("nbt", baseItem.getNbt() == null ? null : new JsonPrimitive(TagStringIO.get().asString(baseItem.getNbt())));
+            return obj;
+        } catch (IOException e) {
+            throw new JsonParseException("Could not deserialize BaseItem", e);
+        }
+    }
+
+}

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

@@ -3082,8 +3082,8 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
                     ) <= 0) {
                         return null;
                     }
-                    int newType = (int) typeVariable.getValue();
+                    int newType = (int) typeVariable.value();
-                    int newData = (int) dataVariable.getValue();
+                    int newData = (int) dataVariable.value();
                     if (newType != typeVar || newData != dataVar) {
                         BlockState state = LegacyMapper.getInstance().getBlockFromLegacy(newType, newData);
                         return state == null ? defaultMaterial : state.toBaseBlock();
@@ -3181,9 +3181,9 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
 
                 // transform
                 expression.evaluate(new double[]{scaled.x(), scaled.y(), scaled.z()}, timeout);
-                int xv = (int) Math.floor(x.getValue() * unit.x() + zero2.x());
+                int xv = (int) Math.floor(x.value() * unit.x() + zero2.x());
-                int yv = (int) Math.floor(y.getValue() * unit.y() + zero2.y());
+                int yv = (int) Math.floor(y.value() * unit.y() + zero2.y());
-                int zv = (int) Math.floor(z.getValue() * unit.z() + zero2.z());
+                int zv = (int) Math.floor(z.value() * unit.z() + zero2.z());
 
                 BlockState get;
                 if (yv >= minY && yv <= maxY) {

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

@@ -52,6 +52,7 @@ import com.sk89q.worldedit.command.tool.SelectionWand;
 import com.sk89q.worldedit.command.tool.SinglePickaxe;
 import com.sk89q.worldedit.command.tool.Tool;
 import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Locatable;
 import com.sk89q.worldedit.extent.NullExtent;
@@ -80,7 +81,6 @@ import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.item.ItemType;
-import com.sk89q.worldedit.world.item.ItemTypes;
 import com.sk89q.worldedit.world.snapshot.experimental.Snapshot;
 import com.zaxxer.sparsebits.SparseBitSet;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
@@ -183,8 +183,10 @@ public class LocalSession implements TextureHolder {
     private String lastScript;
     private RegionSelectorType defaultSelector;
     private boolean useServerCUI = false; // Save this to not annoy players.
-    private ItemType wandItem;
+    //FAWE start - allow NBT
-    private ItemType navWandItem;
+    private BaseItem wandItem;
+    private BaseItem navWandItem;
+    //FAWE end
 
     /**
      * Construct the object.
@@ -1200,7 +1202,7 @@ public class LocalSession implements TextureHolder {
             tool = tools.get(item.getInternalId());
         }
         if (tool == SelectionWand.INSTANCE && !SelectionWand.INSTANCE.canUse(player)) {
-            tools.remove(wandItem.getInternalId());
+            tools.remove(wandItem.getType().getInternalId());
             loadDefaults(player, true); // Permissions have changed so redo the player's current tools.
             return null;
         }
@@ -1254,18 +1256,20 @@ public class LocalSession implements TextureHolder {
         if (loadDefaults || force) {
             loadDefaults = false;
             LocalConfiguration config = WorldEdit.getInstance().getConfiguration();
+            ParserContext context = new ParserContext();
+            context.setActor(actor);
             if (wandItem == null) {
-                wandItem = ItemTypes.parse(config.wandItem);
+                wandItem = WorldEdit.getInstance().getItemFactory().parseFromInput(config.wandItem, context);
             }
             if (navWandItem == null) {
-                navWandItem = ItemTypes.parse(config.navigationWand);
+                navWandItem = WorldEdit.getInstance().getItemFactory().parseFromInput(config.navigationWand, context);
             }
             synchronized (this.tools) {
-                if (tools.get(navWandItem.getInternalId()) == null && NavigationWand.INSTANCE.canUse(actor)) {
+                if (tools.get(navWandItem.getType().getInternalId()) == null && NavigationWand.INSTANCE.canUse(actor)) {
-                    tools.put(navWandItem.getInternalId(), NavigationWand.INSTANCE);
+                    tools.put(navWandItem.getType().getInternalId(), NavigationWand.INSTANCE);
                 }
-                if (tools.get(wandItem.getInternalId()) == null && SelectionWand.INSTANCE.canUse(actor)) {
+                if (tools.get(wandItem.getType().getInternalId()) == null && SelectionWand.INSTANCE.canUse(actor)) {
-                    tools.put(wandItem.getInternalId(), SelectionWand.INSTANCE);
+                    tools.put(wandItem.getType().getInternalId(), SelectionWand.INSTANCE);
                 }
             }
         }
@@ -1335,10 +1339,24 @@ public class LocalSession implements TextureHolder {
      * @param item the item type
      * @param tool the tool to set, which can be {@code null}
      * @throws InvalidToolBindException if the item can't be bound to that item
+     * @deprecated use {@link #setTool(BaseItem, Tool)}
      */
+    @Deprecated
     public void setTool(ItemType item, @Nullable Tool tool) throws InvalidToolBindException {
-        if (item.hasBlockType()) {
+        setTool(new BaseItem(item), tool);
-            throw new InvalidToolBindException(item, Caption.of("worldedit.error.blocks-cant-be-used"));
+    }
+
+    /**
+     * Set the tool.
+     *
+     * @param item the item type
+     * @param tool the tool to set, which can be {@code null}
+     * @throws InvalidToolBindException if the item can't be bound to that item
+     * @since TODO
+     */
+    public void setTool(BaseItem item, @Nullable Tool tool) throws InvalidToolBindException {
+        if (item.getType().hasBlockType()) {
+            throw new InvalidToolBindException(item.getType(), Caption.of("worldedit.error.blocks-cant-be-used"));
         }
         if (tool instanceof SelectionWand) {
             changeTool(this.wandItem, this.wandItem = item, tool);
@@ -1349,7 +1367,7 @@ public class LocalSession implements TextureHolder {
             setDirty();
             return;
         }
-        setTool(item.getDefaultState(), tool, null);
+        setTool(item, tool, null);
     }
 
     public void setTool(Player player, @Nullable Tool tool) throws InvalidToolBindException {
@@ -1357,17 +1375,17 @@ public class LocalSession implements TextureHolder {
         setTool(item, tool, player);
     }
 
-    private void changeTool(ItemType oldType, ItemType newType, Tool newTool) {
+    private void changeTool(BaseItem oldItem, BaseItem newItem, Tool newTool) {
-        if (oldType != null) {
+        if (oldItem != null) {
             synchronized (this.tools) {
-                this.tools.remove(oldType.getInternalId());
+                this.tools.remove(oldItem.getType().getInternalId());
             }
         }
         synchronized (this.tools) {
             if (newTool == null) {
-                this.tools.remove(newType.getInternalId());
+                this.tools.remove(newItem.getType().getInternalId());
             } else {
-                this.tools.put(newType.getInternalId(), newTool);
+                this.tools.put(newItem.getType().getInternalId(), newTool);
             }
         }
     }
@@ -1377,11 +1395,11 @@ public class LocalSession implements TextureHolder {
         if (type.hasBlockType() && type.getBlockType().getMaterial().isAir()) {
             throw new InvalidToolBindException(type, Caption.of("worldedit.error.blocks-cant-be-used"));
         } else if (tool instanceof SelectionWand) {
-            changeTool(this.wandItem, this.wandItem = item.getType(), tool);
+            changeTool(this.wandItem, this.wandItem = item, tool);
             setDirty();
             return;
         } else if (tool instanceof NavigationWand) {
-            changeTool(this.navWandItem, this.navWandItem = item.getType(), tool);
+            changeTool(this.navWandItem, this.navWandItem = item, tool);
             setDirty();
             return;
         }
@@ -1884,20 +1902,46 @@ public class LocalSession implements TextureHolder {
      * Get the preferred wand item for this user, or {@code null} to use the default
      *
      * @return item id of wand item, or {@code null}
+     * @deprecated use {@link #getWandBaseItem()}
      */
+    @Deprecated
     public String getWandItem() {
-        return wandItem.getId();
+        return wandItem.getType().getId();
     }
 
     /**
      * Get the preferred navigation wand item for this user, or {@code null} to use the default
      *
      * @return item id of nav wand item, or {@code null}
+     * @deprecated use {@link #getNavWandBaseItem()}
      */
+    @Deprecated
     public String getNavWandItem() {
-        return navWandItem.getId();
+        return navWandItem.getType().getId();
     }
 
+    //FAWE start
+    /**
+     * Get the preferred wand item for this user, or {@code null} to use the default
+     *
+     * @return item id of wand item, or {@code null}
+     * @since TODO
+     */
+    public BaseItem getWandBaseItem() {
+        return wandItem == null ? null : new BaseItem(wandItem.getType(), wandItem.getNbtReference());
+    }
+
+    /**
+     * Get the preferred navigation wand item for this user, or {@code null} to use the default
+     *
+     * @return item id of nav wand item, or {@code null}
+     * @since TODO
+     */
+    public BaseItem getNavWandBaseItem() {
+        return navWandItem == null ? null : new BaseItem(navWandItem.getType(), navWandItem.getNbtReference());
+    }
+    //FAWE end
+
     /**
      * Get the last block distribution stored in this session.
      *

worldedit-core/src/main/java/com/sk89q/worldedit/blocks/BaseItem.java

@@ -71,6 +71,7 @@ public class BaseItem implements NbtValued {
      * @param itemType The type to set
      */
     public void setType(ItemType itemType) {
+        checkNotNull(itemType);
         this.itemType = itemType;
     }
 

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

@@ -340,7 +340,7 @@ public class ClipboardCommands {
             aliases = {"/download"},
             desc = "Downloads your clipboard through the configured web interface"
     )
-    @Deprecated
+    @Deprecated(forRemoval = true, since = "TODO")
     @CommandPermissions({"worldedit.clipboard.download"})
     public void download(
             final Actor actor,
@@ -402,10 +402,7 @@ public class ClipboardCommands {
             final Clipboard target;
             // If we have a transform, bake it into the copy
             if (!transform.isIdentity()) {
-                final FlattenedClipboardTransform result = FlattenedClipboardTransform.transform(clipboard, transform);
+                target = clipboard.transform(transform);
-                target = new BlockArrayClipboard(result.getTransformedRegion(), actor.getUniqueId());
-                target.setOrigin(clipboard.getOrigin());
-                Operations.completeLegacy(result.copyTo(target));
             } else {
                 target = clipboard;
             }

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

@@ -26,7 +26,6 @@ import com.fastasyncworldedit.core.extent.clipboard.MultiClipboardHolder;
 import com.fastasyncworldedit.core.extent.clipboard.URIClipboardHolder;
 import com.fastasyncworldedit.core.extent.clipboard.io.schematic.MinecraftStructure;
 import com.fastasyncworldedit.core.util.MainUtil;
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Multimap;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
@@ -38,13 +37,13 @@ import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Capability;
-import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardReader;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
-import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareDestination;
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareMetadata;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.math.transform.Transform;
@@ -61,19 +60,15 @@ import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.util.io.Closer;
 import com.sk89q.worldedit.util.io.file.FilenameException;
 import org.apache.logging.log4j.Logger;
-import com.sk89q.worldedit.util.paste.EngineHubPaste;
-import com.sk89q.worldedit.util.paste.PasteMetadata;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
 import org.enginehub.piston.annotation.param.ArgFlag;
 import org.enginehub.piston.annotation.param.Switch;
-import org.enginehub.piston.exception.CommandException;
 import org.enginehub.piston.exception.StopExecutionException;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -85,11 +80,9 @@ import java.net.URL;
 import java.nio.channels.Channels;
 import java.nio.channels.ReadableByteChannel;
 import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
-import java.util.Base64;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -98,6 +91,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
 import java.util.concurrent.Callable;
+import java.util.function.Consumer;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.function.Function;
 import java.util.regex.Pattern;
@@ -321,7 +315,7 @@ public class SchematicCommands {
             Actor actor, LocalSession session,
             @Arg(desc = "File name.")
                     String filename,
-            //FAWE start - random rotation
+            //FAWE start - use format-name, random rotation
             @Arg(desc = "Format name.", def = "")
                     String formatName,
             @Switch(name = 'r', desc = "Apply random rotation to the clipboard")
@@ -445,8 +439,8 @@ public class SchematicCommands {
             Actor actor, LocalSession session,
             @Arg(desc = "File name.")
                     String filename,
-            @Arg(desc = "Format name.", def = "fast")
+            @Arg(desc = "Format name.", def = "fast") //FAWE: def: sponge -> fast
-                    String formatName,
+                ClipboardFormat format,
             @Switch(name = 'f', desc = "Overwrite an existing file.")
                     boolean allowOverwrite,
             //FAWE start
@@ -474,12 +468,6 @@ public class SchematicCommands {
             dir = new File(dir, actor.getUniqueId().toString());
         }
 
-        ClipboardFormat format = ClipboardFormats.findByAlias(formatName);
-        if (format == null) {
-            actor.print(Caption.of("worldedit.schematic.unknown-format", TextComponent.of(formatName)));
-            return;
-        }
-
         boolean other = false;
         if (filename.contains("../")) {
             other = true;
@@ -552,34 +540,97 @@ public class SchematicCommands {
     public void share(Actor actor, LocalSession session,
                       @Arg(desc = "Schematic name. Defaults to name-millis", def = "")
                           String schematicName,
-                      @Arg(desc = "Format name.", def = "sponge")
+                      @Arg(desc = "Share location", def = "arkitektonika") //FAWE: def: ehpaste -> arkitektonika
-                      String formatName) throws WorldEditException {
+                          ClipboardShareDestination destination,
-        if (true) {
+                      @Arg(desc = "Format name", def = "fast") //FAWE: def: sponge -> fast
-            throw new UnsupportedOperationException("This feature is currently not implemented");
+                          ClipboardFormat format) throws WorldEditException {
-        }
         if (worldEdit.getPlatformManager().queryCapability(Capability.GAME_HOOKS).getDataVersion() == -1) {
             actor.printError(TranslatableComponent.of("worldedit.schematic.unsupported-minecraft-version"));
             return;
         }
 
-        ClipboardFormat format = ClipboardFormats.findByAlias(formatName);
         if (format == null) {
-            actor.printError(TranslatableComponent.of("worldedit.schematic.unknown-format", TextComponent.of(formatName)));
+            format = destination.getDefaultFormat();
+        }
+
+        if (!destination.supportsFormat(format)) {
+            actor.printError(Caption.of( //FAWE: TranslatableComponent -> Caption
+                "worldedit.schematic.share.unsupported-format",
+                TextComponent.of(destination.getName()),
+                TextComponent.of(format.getName())
+            ));
             return;
         }
 
         ClipboardHolder holder = session.getClipboard();
 
-        SchematicShareTask task = new SchematicShareTask(actor, format, holder, schematicName);
+        SchematicShareTask task = new SchematicShareTask(actor, holder, destination, format, schematicName);
         AsyncCommandBuilder.wrap(task, actor)
                 .registerWithSupervisor(worldEdit.getSupervisor(), "Sharing schematic")
                 .setDelayMessage(TranslatableComponent.of("worldedit.schematic.save.saving"))
                 .setWorkingMessage(TranslatableComponent.of("worldedit.schematic.save.still-saving"))
-                .onSuccess("Shared", (url -> actor.printInfo(TextComponent.of(url.toExternalForm() + ".schem").clickEvent(ClickEvent.openUrl(url.toExternalForm() + ".schem")))))
+                .onSuccess("Shared", (consumer -> consumer.accept(actor)))
                 .onFailure("Failed to share schematic", worldEdit.getPlatformManager().getPlatformCommandManager().getExceptionConverter())
                 .buildAndExec(worldEdit.getExecutorService());
     }
 
+    @Command(
+            name = "delete",
+            aliases = {"d"},
+            desc = "Delete a saved schematic"
+    )
+    @CommandPermissions("worldedit.schematic.delete")
+    public void delete(
+            Actor actor, LocalSession session,
+            @Arg(desc = "File name.")
+            String filename
+    ) throws WorldEditException, IOException {
+        LocalConfiguration config = worldEdit.getConfiguration();
+        //FAWE start
+        File working = worldEdit.getWorkingDirectoryPath(config.saveDir).toFile();
+        File dir = Settings.settings().PATHS.PER_PLAYER_SCHEMATICS ? new File(working, actor.getUniqueId().toString()) : working;
+        List<File> files = new ArrayList<>();
+
+        if (filename.equalsIgnoreCase("*")) {
+            files.addAll(getFiles(session.getClipboard()));
+        } else {
+            File f = MainUtil.resolveRelative(new File(dir, filename));
+            files.add(f);
+        }
+
+        if (files.isEmpty()) {
+            actor.print(Caption.of("worldedit.schematic.delete.does-not-exist", TextComponent.of(filename)));
+            return;
+        }
+        for (File f : files) {
+            if (!MainUtil.isInSubDirectory(working, f) || !f.exists()) {
+                actor.print(Caption.of("worldedit.schematic.delete.does-not-exist", TextComponent.of(filename)));
+                continue;
+            }
+            if (Settings.settings().PATHS.PER_PLAYER_SCHEMATICS && !MainUtil.isInSubDirectory(dir, f) && !actor.hasPermission(
+                    "worldedit.schematic.delete.other")) {
+                actor.print(Caption.of("fawe.error.no-perm", "worldedit.schematic.delete.other"));
+                continue;
+            }
+            if (!deleteFile(f)) {
+                actor.print(Caption.of("worldedit.schematic.delete.failed", TextComponent.of(filename)));
+                continue;
+            }
+            actor.print(Caption.of("worldedit.schematic.delete.deleted", filename));
+        }
+        //FAWE end
+    }
+
+    //FAWE start
+    private boolean deleteFile(File file) {
+        if (file.delete()) {
+            new File(file.getParentFile(), "." + file.getName() + ".cached").delete();
+            return true;
+        }
+        return false;
+    }
+    //FAWE end
+
     @Command(
             name = "formats",
             aliases = {"listformats", "f"},
@@ -764,68 +815,11 @@ public class SchematicCommands {
 
     }
 
-    @Command(
-            name = "delete",
-            aliases = {"d"},
-            desc = "Delete a saved schematic"
-    )
-    @CommandPermissions("worldedit.schematic.delete")
-    public void delete(
-            Actor actor, LocalSession session,
-            @Arg(desc = "File name.")
-                    String filename
-    ) throws WorldEditException, IOException {
-        LocalConfiguration config = worldEdit.getConfiguration();
-        File working = worldEdit.getWorkingDirectoryPath(config.saveDir).toFile();
-        //FAWE start
-        File dir = Settings.settings().PATHS.PER_PLAYER_SCHEMATICS ? new File(working, actor.getUniqueId().toString()) : working;
-        List<File> files = new ArrayList<>();
-
-        if (filename.equalsIgnoreCase("*")) {
-            files.addAll(getFiles(session.getClipboard()));
-        } else {
-            File f = MainUtil.resolveRelative(new File(dir, filename));
-            files.add(f);
-        }
-
-        if (files.isEmpty()) {
-            actor.print(Caption.of("worldedit.schematic.delete.does-not-exist", TextComponent.of(filename)));
-            return;
-        }
-        for (File f : files) {
-            if (!MainUtil.isInSubDirectory(working, f) || !f.exists()) {
-                actor.print(Caption.of("worldedit.schematic.delete.does-not-exist", TextComponent.of(filename)));
-                continue;
-            }
-            if (Settings.settings().PATHS.PER_PLAYER_SCHEMATICS && !MainUtil.isInSubDirectory(dir, f) && !actor.hasPermission(
-                    "worldedit.schematic.delete.other")) {
-                actor.print(Caption.of("fawe.error.no-perm", "worldedit.schematic.delete.other"));
-                continue;
-            }
-            if (!deleteFile(f)) {
-                actor.print(Caption.of("worldedit.schematic.delete.failed", TextComponent.of(filename)));
-                continue;
-            }
-            actor.print(Caption.of("worldedit.schematic.delete.deleted", filename));
-        }
-        //FAWE end
-    }
-
-    //FAWE start
-    private boolean deleteFile(File file) {
-        if (file.delete()) {
-            new File(file.getParentFile(), "." + file.getName() + ".cached").delete();
-            return true;
-        }
-        return false;
-    }
-    //FAWE end
-
     private static class SchematicLoadTask implements Callable<ClipboardHolder> {
 
         private final Actor actor;
-        private final ClipboardFormat format;
         private final File file;
+        private final ClipboardFormat format;
 
         SchematicLoadTask(Actor actor, File file, ClipboardFormat format) {
             this.actor = actor;
@@ -863,19 +857,10 @@ public class SchematicCommands {
             this.holder = holder;
         }
 
-        protected void writeToOutputStream(OutputStream outputStream) throws Exception {
+        protected void writeToOutputStream(OutputStream outputStream) throws IOException, WorldEditException {
             Clipboard clipboard = holder.getClipboard();
             Transform transform = holder.getTransform();
-            Clipboard target;
+            Clipboard target = clipboard.transform(transform);
-            // If we have a transform, bake it into the copy
-            if (transform.isIdentity()) {
-                target = clipboard;
-            } else {
-                FlattenedClipboardTransform result = FlattenedClipboardTransform.transform(clipboard, transform);
-                target = new BlockArrayClipboard(result.getTransformedRegion());
-                target.setOrigin(clipboard.getOrigin());
-                Operations.completeLegacy(result.copyTo(target));
-            }
 
             try (Closer closer = Closer.create()) {
                 OutputStream stream = closer.register(outputStream);
@@ -887,9 +872,10 @@ public class SchematicCommands {
     }
 
     private static class SchematicSaveTask extends SchematicOutputTask<Void> {
-        private File file;
+        private final Actor actor;
+        private File file; //FAWE: un-finalize
         private final boolean overwrite;
-        private final File rootDir;
+        private final File rootDir; //FAWE: add root-dir
 
         SchematicSaveTask(
                 Actor actor,
@@ -900,9 +886,10 @@ public class SchematicCommands {
                 boolean overwrite
         ) {
             super(actor, format, holder);
+            this.actor = actor;
             this.file = file;
-            this.rootDir = rootDir;
             this.overwrite = overwrite;
+            this.rootDir = rootDir; //FAWE: add root-dir
         }
 
         @Override
@@ -975,10 +962,7 @@ public class SchematicCommands {
             if (transform.isIdentity()) {
                 target = clipboard;
             } else {
-                FlattenedClipboardTransform result = FlattenedClipboardTransform.transform(clipboard, transform);
+                target = clipboard.transform(transform);
-                target = new BlockArrayClipboard(result.getTransformedRegion());
-                target.setOrigin(clipboard.getOrigin());
-                Operations.completeLegacy(result.copyTo(target));
             }
 
             try (Closer closer = Closer.create()) {
@@ -1062,29 +1046,31 @@ public class SchematicCommands {
         }
     }
 
-    private static class SchematicShareTask extends SchematicOutputTask<URL> {
+    private static class SchematicShareTask extends SchematicOutputTask<Consumer<Actor>> {
+        private final Actor actor;
         private final String name;
+        private final ClipboardShareDestination destination;
 
-        SchematicShareTask(Actor actor, ClipboardFormat format, ClipboardHolder holder, String name) {
+        SchematicShareTask(Actor actor,
+                           ClipboardHolder holder,
+                           ClipboardShareDestination destination,
+                           ClipboardFormat format,
+                           String name) {
             super(actor, format, holder);
+            this.actor = actor;
             this.name = name;
+            this.destination = destination;
         }
 
         @Override
-        public URL call() throws Exception {
+        public Consumer<Actor> call() throws Exception {
-            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            ClipboardShareMetadata metadata = new ClipboardShareMetadata(
-            try {
+                format,
-                writeToOutputStream(baos);
+                this.actor.getName(),
-            } catch (Exception e) {
+                name == null ? actor.getName() + "-" + System.currentTimeMillis() : name
-                throw new CommandException(TextComponent.of(e.getMessage()), e, ImmutableList.of());
+            );
-            }
 
-            EngineHubPaste pasteService = new EngineHubPaste();
+            return destination.share(metadata, this::writeToOutputStream);
-            PasteMetadata metadata = new PasteMetadata();
-            metadata.author = this.actor.getName();
-            metadata.extension = "schem";
-            metadata.name = name == null ? actor.getName() + "-" + System.currentTimeMillis() : name;
-            return pasteService.paste(new String(Base64.getEncoder().encode(baos.toByteArray()), StandardCharsets.UTF_8), metadata).call();
         }
     }
 

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

@@ -30,6 +30,7 @@ import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.command.argument.SelectorChoice;
 import com.sk89q.worldedit.command.tool.NavigationWand;
@@ -38,6 +39,8 @@ import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.command.util.Logging;
 import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Locatable;
 import com.sk89q.worldedit.extension.platform.permission.ActorSelectorLimits;
@@ -325,22 +328,28 @@ public class SelectionCommands {
         //FAWE start
         session.loadDefaults(player, true);
         //FAWE end
-        String wandId = navWand ? session.getNavWandItem() : session.getWandItem();
+        BaseItem wand = navWand ? session.getNavWandBaseItem() : session.getWandBaseItem();
-        if (wandId == null) {
+        if (wand == null) {
-            wandId = navWand ? we.getConfiguration().navigationWand : we.getConfiguration().wandItem;
+            String wandId = navWand ? we.getConfiguration().navigationWand : we.getConfiguration().wandItem;
-        }
+            //FAWE start - allow item NBT
-        ItemType itemType = ItemTypes.parse(wandId);
+            ParserContext parserContext = new ParserContext();
-        if (itemType == null) {
+            parserContext.setActor(player);
+            parserContext.setSession(session);
+            try {
+                wand = WorldEdit.getInstance().getItemFactory().parseFromInput(wandId, parserContext);
+            } catch (InputParseException e) {
                 player.print(Caption.of("worldedit.wand.invalid"));
                 return;
             }
-        player.giveItem(new BaseItemStack(itemType, 1));
+        }
+        player.giveItem(new BaseItemStack(wand.getType(), wand.getNbtReference(), 1));
+        //FAWE end
         //FAWE start - instance-iate session
         if (navWand) {
-            session.setTool(itemType, NavigationWand.INSTANCE);
+            session.setTool(wand, NavigationWand.INSTANCE);
             player.print(Caption.of("worldedit.wand.navwand.info"));
         } else {
-            session.setTool(itemType, SelectionWand.INSTANCE);
+            session.setTool(wand, SelectionWand.INSTANCE);
             player.print(Caption.of("worldedit.wand.selwand.info"));
             //FAWE end
         }

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

@@ -149,7 +149,7 @@ public class ToolCommands {
             throws InvalidToolBindException {
         //FAWE start
         isBrush = session.getTool(player) instanceof BrushTool;
-        session.setTool(player.getItemInHand(HandSide.MAIN_HAND).getType(), null);
+        session.setTool(player.getItemInHand(HandSide.MAIN_HAND), null);
         //FAWE end
         player.print(Caption.of(isBrush ? "worldedit.brush.none.equip" : "worldedit.tool.none.equip"));
     }
@@ -163,7 +163,7 @@ public class ToolCommands {
             String translationKey
     ) throws InvalidToolBindException {
         BaseItemStack itemStack = player.getItemInHand(HandSide.MAIN_HAND);
-        session.setTool(itemStack.getType(), tool);
+        session.setTool(itemStack, tool);
         player.print(Caption.of(translationKey, itemStack.getRichName()));
         sendUnbindInstruction(player, UNBIND_COMMAND_COMPONENT);
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/argument/ClipboardFormatConverter.java

@@ -0,0 +1,76 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.argument;
+
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareDestination;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import org.enginehub.piston.CommandManager;
+import org.enginehub.piston.converter.ArgumentConverter;
+import org.enginehub.piston.converter.ConversionResult;
+import org.enginehub.piston.converter.FailedConversion;
+import org.enginehub.piston.converter.SuccessfulConversion;
+import org.enginehub.piston.inject.InjectedValueAccess;
+import org.enginehub.piston.inject.Key;
+
+import java.util.List;
+import java.util.Set;
+
+import static org.enginehub.piston.converter.SuggestionHelper.limitByPrefix;
+
+public class ClipboardFormatConverter implements ArgumentConverter<ClipboardFormat> {
+
+    public static void register(CommandManager commandManager) {
+        commandManager.registerConverter(Key.of(ClipboardFormat.class),
+            new ClipboardFormatConverter()
+        );
+    }
+
+    private final TextComponent choices;
+
+    private ClipboardFormatConverter() {
+        this.choices = TextComponent.of("any clipboard format");
+    }
+
+    @Override
+    public Component describeAcceptableArguments() {
+        return this.choices;
+    }
+
+    @Override
+    public List<String> getSuggestions(String input, InjectedValueAccess context) {
+        ClipboardShareDestination destination = context.injectedValue(Key.of(ClipboardShareDestination.class)).orElse(null);
+
+        return limitByPrefix(ClipboardFormats.getAll().stream()
+            .filter(format -> destination == null || destination.supportsFormat(format))
+            .map(ClipboardFormat::getAliases)
+            .flatMap(Set::stream), input);
+    }
+
+    @Override
+    public ConversionResult<ClipboardFormat> convert(String s, InjectedValueAccess injectedValueAccess) {
+        ClipboardFormat result = ClipboardFormats.findByAlias(s);
+        return result == null
+            ? FailedConversion.from(new IllegalArgumentException("Not a valid schematic format: " + s))
+            : SuccessfulConversion.fromSingle(result);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/argument/ClipboardShareDestinationConverter.java

@@ -0,0 +1,72 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.argument;
+
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareDestination;
+import com.sk89q.worldedit.extent.clipboard.io.share.ClipboardShareDestinations;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import org.enginehub.piston.CommandManager;
+import org.enginehub.piston.converter.ArgumentConverter;
+import org.enginehub.piston.converter.ConversionResult;
+import org.enginehub.piston.converter.FailedConversion;
+import org.enginehub.piston.converter.SuccessfulConversion;
+import org.enginehub.piston.inject.InjectedValueAccess;
+import org.enginehub.piston.inject.Key;
+
+import java.util.List;
+import java.util.Set;
+
+import static org.enginehub.piston.converter.SuggestionHelper.limitByPrefix;
+
+public class ClipboardShareDestinationConverter implements ArgumentConverter<ClipboardShareDestination> {
+
+    public static void register(CommandManager commandManager) {
+        commandManager.registerConverter(Key.of(ClipboardShareDestination.class),
+            new ClipboardShareDestinationConverter()
+        );
+    }
+
+    private final TextComponent choices;
+
+    private ClipboardShareDestinationConverter() {
+        this.choices = TextComponent.of("any clipboard share destination");
+    }
+
+    @Override
+    public Component describeAcceptableArguments() {
+        return this.choices;
+    }
+
+    @Override
+    public List<String> getSuggestions(String input, InjectedValueAccess context) {
+        return limitByPrefix(ClipboardShareDestinations.getAll().stream()
+            .map(ClipboardShareDestination::getAliases)
+            .flatMap(Set::stream), input);
+    }
+
+    @Override
+    public ConversionResult<ClipboardShareDestination> convert(String s, InjectedValueAccess injectedValueAccess) {
+        ClipboardShareDestination result = ClipboardShareDestinations.findByAlias(s);
+        return result == null
+            ? FailedConversion.from(new IllegalArgumentException("Not a valid clipboard share destination: " + s))
+            : SuccessfulConversion.fromSingle(result);
+    }
+}

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

@@ -86,6 +86,8 @@ import com.sk89q.worldedit.command.WorldEditCommandsRegistration;
 import com.sk89q.worldedit.command.argument.Arguments;
 import com.sk89q.worldedit.command.argument.BooleanConverter;
 import com.sk89q.worldedit.command.argument.Chunk3dVectorConverter;
+import com.sk89q.worldedit.command.argument.ClipboardFormatConverter;
+import com.sk89q.worldedit.command.argument.ClipboardShareDestinationConverter;
 import com.sk89q.worldedit.command.argument.CommaSeparatedValuesConverter;
 import com.sk89q.worldedit.command.argument.DirectionConverter;
 import com.sk89q.worldedit.command.argument.DirectionVectorConverter;
@@ -174,7 +176,6 @@ import java.util.stream.Stream;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-
 /**
  * Handles the registration and invocation of commands.
  *
@@ -272,6 +273,8 @@ public final class PlatformCommandManager {
         SideEffectConverter.register(commandManager);
         HeightConverter.register(commandManager);
         OffsetConverter.register(worldEdit, commandManager);
+        ClipboardFormatConverter.register(commandManager);
+        ClipboardShareDestinationConverter.register(commandManager);
         //FAWE start
         commandManager.registerConverter(
                 Key.of(com.sk89q.worldedit.function.pattern.Pattern.class, Annotations.patternList()),
@@ -604,7 +607,6 @@ public final class PlatformCommandManager {
     void registerCommandsWith(Platform platform) {
         LOGGER.info("Registering commands with " + platform.getClass().getCanonicalName());
 
-
         LocalConfiguration config = platform.getConfiguration();
         boolean logging = config.logCommands;
         String path = config.logFile;

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

@@ -31,6 +31,7 @@ import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.EditSessionBuilder;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.entity.Entity;
+import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
@@ -40,6 +41,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.internal.util.ClipboardTransformBaker;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.regions.Region;
@@ -144,10 +146,9 @@ public interface Clipboard extends Extent, Iterable<BlockVector3>, Closeable, Fl
     void setOrigin(BlockVector3 origin);
 
     /**
-     * Returns true if the clipboard has biome data. This can be checked since {@link Extent#getBiome(BlockVector2)}
+     * Returns true if the clipboard has biome data. This can be checked since {@link Extent#getBiome(BlockVector3)}
      * strongly suggests returning {@link com.sk89q.worldedit.world.biome.BiomeTypes#OCEAN} instead of {@code null}
-     * if biomes aren't present. However, it might not be desired to set areas to ocean if the clipboard is defaulting
+     * if biomes aren't present.
-     * to ocean, instead of having biomes explicitly set.
      *
      * @return true if the clipboard has biome data set
      */
@@ -155,6 +156,21 @@ public interface Clipboard extends Extent, Iterable<BlockVector3>, Closeable, Fl
         return false;
     }
 
+    /**
+     * Returns a clipboard with a given transform baked in.
+     *
+     * <p>
+     * Note: This method may return the same clipboard object, if a copy is needed then you should check the returned value for identity equality and copy if needed.
+     * </p>
+     *
+     * @param transform The transform
+     * @return The new clipboard
+     * @throws WorldEditException if the copy encounters an error
+     */
+    default Clipboard transform(Transform transform) throws WorldEditException {
+        return ClipboardTransformBaker.bakeTransform(this, transform);
+    }
+
     //FAWE start
 
     /**

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

@@ -73,7 +73,7 @@ public class ClipboardFormats {
         checkNotNull(format);
 
         for (String key : format.getAliases()) {
-            String lowKey = key.toLowerCase(Locale.ENGLISH);
+            String lowKey = key.toLowerCase(Locale.ROOT);
             ClipboardFormat old = aliasMap.put(lowKey, format);
             if (old != null) {
                 aliasMap.put(lowKey, old);
@@ -83,7 +83,7 @@ public class ClipboardFormats {
             }
         }
         for (String ext : format.getFileExtensions()) {
-            String lowExt = ext.toLowerCase(Locale.ENGLISH);
+            String lowExt = ext.toLowerCase(Locale.ROOT);
             fileExtensionMap.put(lowExt, format);
         }
         registeredFormats.add(format);
@@ -104,7 +104,7 @@ public class ClipboardFormats {
     @Nullable
     public static ClipboardFormat findByAlias(String alias) {
         checkNotNull(alias);
-        return aliasMap.get(alias.toLowerCase(Locale.ENGLISH).trim());
+        return aliasMap.get(alias.toLowerCase(Locale.ROOT).trim());
     }
 
     /**

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

@@ -0,0 +1,149 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent.clipboard.io.share;
+
+import com.fastasyncworldedit.core.configuration.Caption;
+import com.fastasyncworldedit.core.configuration.Settings;
+import com.fastasyncworldedit.core.util.arkitektonika.ArkitektonikaResponse;
+import com.fastasyncworldedit.core.util.arkitektonika.ArkitektonikaSchematicUploader;
+import com.google.common.collect.ImmutableSet;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
+import com.sk89q.worldedit.util.formatting.text.format.TextColor;
+import com.sk89q.worldedit.util.paste.EngineHubPaste;
+import com.sk89q.worldedit.util.paste.PasteMetadata;
+
+import java.io.ByteArrayOutputStream;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.function.Consumer;
+
+/**
+ * A collection of natively supported clipboard share destinations.
+ */
+public enum BuiltInClipboardShareDestinations implements ClipboardShareDestination {
+
+    /**
+     * The EngineHub pastebin service, at https://paste.enginehub.org/
+     */
+    ENGINEHUB_PASTEBIN("enginehub_paste", "ehpaste") {
+        @Override
+        public String getName() {
+            return "EngineHub Paste";
+        }
+
+        @Override
+        public Consumer<Actor> share(ClipboardShareMetadata metadata, ShareOutputProvider serializer) throws Exception {
+            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+            serializer.writeTo(outputStream);
+
+            PasteMetadata pasteMetadata = new PasteMetadata();
+            pasteMetadata.author = metadata.author();
+            pasteMetadata.extension = "schem";
+            pasteMetadata.name = metadata.name();
+            EngineHubPaste pasteService = new EngineHubPaste();
+
+            URL url = pasteService.paste(new String(
+                    Base64.getEncoder().encode(outputStream.toByteArray()),
+                    StandardCharsets.UTF_8
+            ), pasteMetadata).call();
+            String urlString = url.toExternalForm() + ".schem";
+            return actor -> actor.printInfo(TextComponent.of(urlString).clickEvent(ClickEvent.openUrl(urlString)));
+        }
+
+        @Override
+        public ClipboardFormat getDefaultFormat() {
+            return BuiltInClipboardFormat.SPONGE_SCHEMATIC;
+        }
+
+        @Override
+        public boolean supportsFormat(ClipboardFormat format) {
+            return format == getDefaultFormat();
+        }
+    },
+
+    //FAWE start - add arkitektonika
+    ARKITEKTONIKA("arkitektonika", "fawe") {
+
+        private ArkitektonikaSchematicUploader uploader;
+
+        @Override
+        public String getName() {
+            return "Arkitektonika";
+        }
+
+        @Override
+        public Consumer<Actor> share(final ClipboardShareMetadata metadata, final ShareOutputProvider serializer) throws
+                Exception {
+            if (uploader == null) {
+                uploader = new ArkitektonikaSchematicUploader(Settings.settings().WEB.ARKITEKTONIKA_BACKEND_URL);
+            }
+            final ArkitektonikaResponse response = uploader.uploadBlocking(metadata, serializer);
+            final String downloadUrl = Settings.settings().WEB.ARKITEKTONIKA_DOWNLOAD_URL.replace("{key}", response.downloadKey());
+            final String deletionUrl = Settings.settings().WEB.ARKITEKTONIKA_DELETE_URL.replace("{key}", response.deletionKey());
+            return actor -> {
+                actor.print(Caption.of(
+                        "worldedit.schematic.share.response.arkitektonika.download",
+                        Caption.of("worldedit.schematic.share.response.arkitektonika.click-here")
+                                .color(TextColor.GREEN).clickEvent(ClickEvent.openUrl(downloadUrl))
+                ));
+                actor.print(Caption.of(
+                        "worldedit.schematic.share.response.arkitektonika.delete",
+                        Caption.of("worldedit.schematic.share.response.arkitektonika.click-here")
+                                .color(TextColor.RED).clickEvent(ClickEvent.openUrl(deletionUrl))
+                ));
+            };
+        }
+
+        @Override
+        public ClipboardFormat getDefaultFormat() {
+            return BuiltInClipboardFormat.FAST;
+        }
+
+        @Override
+        public boolean supportsFormat(final ClipboardFormat format) {
+            return format == BuiltInClipboardFormat.SPONGE_SCHEMATIC ||
+                    format == BuiltInClipboardFormat.FAST ||
+                    format == BuiltInClipboardFormat.MCEDIT_SCHEMATIC;
+        }
+    };
+    //FAWE end
+
+    private final ImmutableSet<String> aliases;
+
+    BuiltInClipboardShareDestinations(String... aliases) {
+        this.aliases = ImmutableSet.copyOf(aliases);
+    }
+
+    @Override
+    public ImmutableSet<String> getAliases() {
+        return this.aliases;
+    }
+
+    @Override
+    public String getName() {
+        return name();
+    }
+}

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

@@ -0,0 +1,72 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent.clipboard.io.share;
+
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+
+import java.util.Set;
+import java.util.function.Consumer;
+
+public interface ClipboardShareDestination {
+
+    /**
+     * Gets the name of this share destination.
+     *
+     * @return The name
+     */
+    String getName();
+
+    /**
+     * Get a set of aliases.
+     *
+     * @return a set of aliases
+     */
+    Set<String> getAliases();
+
+    /**
+     * Share a clipboard output stream and return a URL.
+     *
+     * <p>
+     * The serialized schematic can be retrieved by providing an {@link java.io.OutputStream} to {@code serializer}.
+     * </p>
+     *
+     * @param metadata The clipboard metadata
+     * @param serializer A function taking the {@link java.io.OutputStream}
+     * @return A consumer to provide the actor with the share results
+     * @throws Exception if it failed to share
+     */
+    Consumer<Actor> share(ClipboardShareMetadata metadata, ShareOutputProvider serializer) throws Exception;
+
+    /**
+     * Gets the default clipboard format for this share destination.
+     *
+     * @return The default format
+     */
+    ClipboardFormat getDefaultFormat();
+
+    /**
+     * Gets whether the share destination supports the given format.
+     *
+     * @param format The format
+     * @return If it's supported
+     */
+    boolean supportsFormat(ClipboardFormat format);
+}

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

@@ -0,0 +1,80 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent.clipboard.io.share;
+
+import com.sk89q.worldedit.WorldEdit;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import javax.annotation.Nullable;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+
+public class ClipboardShareDestinations {
+
+    private static final Map<String, ClipboardShareDestination> aliasMap = new HashMap<>();
+    private static final List<ClipboardShareDestination> registeredDestinations = new ArrayList<>();
+
+    public static void registerClipboardShareDestination(ClipboardShareDestination destination) {
+        checkNotNull(destination);
+        checkState(destination.supportsFormat(destination.getDefaultFormat()), "Destination must accept its default format");
+
+        for (String key : destination.getAliases()) {
+            String lowKey = key.toLowerCase(Locale.ROOT);
+            ClipboardShareDestination old = aliasMap.put(lowKey, destination);
+            if (old != null) {
+                aliasMap.put(lowKey, old);
+                WorldEdit.logger.warn(destination.getClass().getName() + " cannot override existing alias '" + lowKey + "' used by " + old.getClass().getName());
+            }
+        }
+        registeredDestinations.add(destination);
+    }
+
+    static {
+        for (BuiltInClipboardShareDestinations destination : BuiltInClipboardShareDestinations.values()) {
+            registerClipboardShareDestination(destination);
+        }
+    }
+
+    /**
+     * Find the clipboard format named by the given alias.
+     *
+     * @param alias the alias
+     * @return the format, otherwise null if none is matched
+     */
+    @Nullable
+    public static ClipboardShareDestination findByAlias(String alias) {
+        checkNotNull(alias);
+        return aliasMap.get(alias.toLowerCase(Locale.ROOT).trim());
+    }
+
+    public static Collection<ClipboardShareDestination> getAll() {
+        return Collections.unmodifiableCollection(registeredDestinations);
+    }
+
+    private ClipboardShareDestinations() {
+    }
+}

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

@@ -0,0 +1,32 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent.clipboard.io.share;
+
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+
+/**
+ * Items of metadata about shared clipboards.
+ *
+ * @param format the format of the clipboard
+ * @param name the name of the clipboard
+ * @param author the author of the clipboard
+ */
+public record ClipboardShareMetadata(ClipboardFormat format, String name, String author) {
+}

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

@@ -0,0 +1,37 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent.clipboard.io.share;
+
+import com.sk89q.worldedit.WorldEditException;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+@FunctionalInterface
+public interface ShareOutputProvider {
+
+    /**
+     * Provides the share output to {@code stream}.
+     *
+     * @throws IOException if it failed
+     * @throws WorldEditException if WorldEdit failed to serialize to the stream
+     */
+    void writeTo(OutputStream stream) throws IOException, WorldEditException;
+}

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

@@ -167,24 +167,14 @@ public class Deform implements Contextual<Operation> {
         );
     }
 
-    private static final class DeformOperation implements Operation {
+    private record DeformOperation(
-
+        Extent destination,
-        private final Extent destination;
+        Region region,
-        private final Region region;
+        Vector3 zero,
-        private final Vector3 zero;
+        Vector3 unit,
-        private final Vector3 unit;
+        String expression, //FAWE: Expression -> String
-        private final String expression;
+        int timeout
-        private final int timeout;
+    ) implements Operation {
-
-        private DeformOperation(Extent destination, Region region, Vector3 zero, Vector3 unit, String expression, int timeout) {
-            this.destination = destination;
-            this.region = region;
-            this.zero = zero;
-            this.unit = unit;
-            this.expression = expression;
-            this.timeout = timeout;
-        }
-
         @Override
         public Operation resume(RunContext run) throws WorldEditException {
             try {

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

@@ -87,7 +87,7 @@ public interface Mask {
         } else if (this instanceof Masks.AlwaysFalse) {
             return Masks.ALWAYS_TRUE;
         } else if (this instanceof Masks.NegatedMask) {
-            return ((Masks.NegatedMask) this).mask;
+            return ((Masks.NegatedMask) this).mask();
         }
         return new InverseMask(this);
     }

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

@@ -211,15 +211,7 @@ public final class Masks {
 
     }
 
-    //FAWE start - protected > private
+    protected record NegatedMask(Mask mask) implements Mask {
-    protected static class NegatedMask implements Mask {
-
-        //FAWE end
-        protected final Mask mask;
-
-        private NegatedMask(Mask mask) {
-            this.mask = mask;
-        }
 
         @Override
         public boolean test(BlockVector3 vector) {
@@ -245,13 +237,7 @@ public final class Masks {
 
     }
 
-    private static class NegatedMask2D implements Mask2D {
+    private record NegatedMask2D(Mask2D mask) implements Mask2D {
-
-        private final Mask2D mask;
-
-        private NegatedMask2D(Mask2D mask) {
-            this.mask = mask;
-        }
 
         @Override
         public boolean test(BlockVector2 vector) {

worldedit-core/src/main/java/com/sk89q/worldedit/history/change/BiomeChange3D.java

@@ -33,34 +33,30 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * <p>This biome change does not have an {@link Extent} assigned to it because
  * one will be taken from the passed {@link UndoContext}. If the context
  * does not have an extent (it is null), cryptic errors may occur.</p>
- */
-public class BiomeChange3D implements Change {
-
-    private final BlockVector3 position;
-    private final BiomeType previous;
-    private final BiomeType current;
-
-    /**
-     * Create a new biome change.
  *
  * @param position the position
  * @param previous the previous biome
  * @param current the current biome
  */
-    public BiomeChange3D(BlockVector3 position, BiomeType previous, BiomeType current) {
+public record BiomeChange3D(BlockVector3 position, BiomeType previous, BiomeType current) implements Change {
+
+    /**
+     * Create a new biome change.
+     *
+     */
+    public BiomeChange3D {
         checkNotNull(position);
         checkNotNull(previous);
         checkNotNull(current);
-        this.position = position;
-        this.previous = previous;
-        this.current = current;
     }
 
     /**
      * Get the position.
      *
      * @return the position
+     * @deprecated Use {@link #position()}.
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BlockVector3 getPosition() {
         return position;
     }
@@ -69,7 +65,9 @@ public class BiomeChange3D implements Change {
      * Get the previous biome.
      *
      * @return the previous biome
+     * @deprecated Use {@link #previous()}.
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BiomeType getPrevious() {
         return previous;
     }
@@ -78,7 +76,9 @@ public class BiomeChange3D implements Change {
      * Get the current biome.
      *
      * @return the current biome
+     * @deprecated Use {@link #current()}.
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BiomeType getCurrent() {
         return current;
     }

worldedit-core/src/main/java/com/sk89q/worldedit/history/change/BlockChange.java

@@ -34,12 +34,21 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * <p>This block change does not have an {@link Extent} assigned to it because
  * one will be taken from the passed {@link UndoContext}. If the context
  * does not have an extent (it is null), cryptic errors may occur.</p>
+ *
+ * @param position the position
+ * @param previous the previous block
+ * @param current  the current block
  */
-public class BlockChange implements Change {
+public record BlockChange(BlockVector3 position, BaseBlock previous, BaseBlock current) implements Change {
 
-    private final BlockVector3 position;
+    /**
-    private final BaseBlock previous;
+     * Create a new block change.
-    private final BaseBlock current;
+     */
+    public BlockChange {
+        checkNotNull(position);
+        checkNotNull(previous);
+        checkNotNull(current);
+    }
 
     /**
      * Create a new block change.
@@ -53,19 +62,16 @@ public class BlockChange implements Change {
             BP previous,
             BC current
     ) {
-        checkNotNull(position);
+        this(position, previous.toBaseBlock(), current.toBaseBlock());
-        checkNotNull(previous);
-        checkNotNull(current);
-        this.position = position;
-        this.previous = previous.toBaseBlock();
-        this.current = current.toBaseBlock();
     }
 
     /**
      * Get the position.
      *
      * @return the position
+     * @deprecated use {@link #position()}
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BlockVector3 getPosition() {
         return position;
     }
@@ -74,7 +80,9 @@ public class BlockChange implements Change {
      * Get the previous block.
      *
      * @return the previous block
+     * @deprecated use {@link #previous()}
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BaseBlock getPrevious() {
         return previous;
     }
@@ -83,7 +91,9 @@ public class BlockChange implements Change {
      * Get the current block.
      *
      * @return the current block
+     * @deprecated use {@link #current()}
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BaseBlock getCurrent() {
         return current;
     }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/command/exception/ExceptionConverterHelper.java

@@ -87,16 +87,10 @@ public abstract class ExceptionConverterHelper implements ExceptionConverter {
         }
     }
 
-    private static class ExceptionHandler implements Comparable<ExceptionHandler> {
+    private record ExceptionHandler(
-
+        Class<? extends Throwable> cls,
-        final Class<? extends Throwable> cls;
+        Method method
-        final Method method;
+    ) implements Comparable<ExceptionHandler> {
-
-        private ExceptionHandler(Class<? extends Throwable> cls, Method method) {
-            this.cls = cls;
-            this.method = method;
-        }
-
         @Override
         public int compareTo(ExceptionHandler o) {
             if (cls.equals(o.cls)) {

worldedit-core/src/main/java/com/sk89q/worldedit/internal/event/InteractionDebouncer.java

@@ -57,13 +57,6 @@ public class InteractionDebouncer {
         return Optional.empty();
     }
 
-    private static class Interaction {
+    private record Interaction(long tick, boolean result) {
-        public final long tick;
-        public final boolean result;
-
-        public Interaction(long tick, boolean result) {
-            this.tick = tick;
-            this.result = result;
-        }
     }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/ExecutionData.java

@@ -23,36 +23,23 @@ import java.time.Instant;
 
 import static java.util.Objects.requireNonNull;
 
-public class ExecutionData {
+public record ExecutionData(SlotTable slots, Functions functions, Instant deadline) {
-
     /**
-     * Special execution context for evaluating constant values. As long as no variables are used,
+     * Special execution context for evaluating constant values. As long as no variables are used, it can be considered
-     * it can be considered constant.
+     * constant.
      */
     public static final ExecutionData CONSTANT_EVALUATOR = new ExecutionData(null, null, Instant.MAX);
 
-    private final SlotTable slots;
+    @Override
-    private final Functions functions;
+    public SlotTable slots() {
-    private final Instant deadline;
-
-    public ExecutionData(SlotTable slots, Functions functions, Instant deadline) {
-        this.slots = slots;
-        this.functions = functions;
-        this.deadline = deadline;
-    }
-
-    public SlotTable getSlots() {
         return requireNonNull(slots, "Cannot use variables in a constant");
     }
 
-    public Functions getFunctions() {
+    @Override
+    public Functions functions() {
         return requireNonNull(functions, "Cannot use functions in a constant");
     }
 
-    public Instant getDeadline() {
-        return deadline;
-    }
-
     public void checkDeadline() {
         if (Instant.now().isAfter(deadline)) {
             throw new ExpressionTimeoutException("Calculations exceeded time limit.");

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/ExpressionHelper.java

@@ -40,6 +40,12 @@ public class ExpressionHelper {
         }
     }
 
+    public static void check(boolean condition, int positionInLine, String message) {
+        if (!condition) {
+            throw evalException(positionInLine, message);
+        }
+    }
+
     public static int getErrorPosition(Token token) {
         return token.getCharPositionInLine();
     }
@@ -49,14 +55,18 @@ public class ExpressionHelper {
     }
 
     public static EvaluationException evalException(Token token, String message) {
+        return evalException(getErrorPosition(token), message);
+    }
+
+    public static EvaluationException evalException(int positionInLine, String message) {
         return new EvaluationException(
-                getErrorPosition(token),
+            positionInLine,
             message
         );
     }
 
-    public static void checkIterations(int iterations, ParserRuleContext ctx) {
+    public static void checkIterations(int iterations, int positionInLine) {
-        check(iterations <= 256, ctx, "Loop exceeded 256 iterations");
+        check(iterations <= 256, positionInLine, "Loop exceeded 256 iterations");
     }
 
     public static MethodHandle resolveFunction(

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/Functions.java

@@ -211,8 +211,8 @@ public final class Functions {
         final double cosF = Math.cos(angle);
         final double sinF = Math.sin(angle);
 
-        final double xOld = x.getValue();
+        final double xOld = x.value();
-        final double yOld = y.getValue();
+        final double yOld = y.value();
 
         x.setValue(xOld * cosF - yOld * sinF);
         y.setValue(xOld * sinF + yOld * cosF);
@@ -221,9 +221,9 @@ public final class Functions {
     }
 
     private static double swap(Variable x, Variable y) {
-        final double tmp = x.getValue();
+        final double tmp = x.value();
 
-        x.setValue(y.getValue());
+        x.setValue(y.value());
         y.setValue(tmp);
 
         return 0.0;
@@ -391,8 +391,8 @@ public final class Functions {
     private static double queryInternal(LocalSlot type, LocalSlot data, double typeId, double dataValue) {
         // Compare to input values and determine return value
         // -1 is a wildcard, always true
-        double ret = ((type.getValue() == -1 || typeId == type.getValue())
+        double ret = ((type.value() == -1 || typeId == type.value())
-                && (data.getValue() == -1 || dataValue == data.getValue())) ? 1.0 : 0.0;
+                && (data.value() == -1 || dataValue == data.value())) ? 1.0 : 0.0;
 
         if (type instanceof Variable) {
             ((Variable) type).setValue(typeId);

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/LocalSlot.java

@@ -24,19 +24,7 @@ package com.sk89q.worldedit.internal.expression;
  */
 public interface LocalSlot {
 
-    final class Constant implements LocalSlot {
+    record Constant(double value) implements LocalSlot {
-
-        private final double value;
-
-        public Constant(double value) {
-            this.value = value;
-        }
-
-        @Override
-        public double getValue() {
-            return value;
-        }
-
         @Override
         public String toString() {
             return String.valueOf(value);
@@ -57,7 +45,7 @@ public interface LocalSlot {
         }
 
         @Override
-        public double getValue() {
+        public double value() {
             return value;
         }
 
@@ -65,9 +53,8 @@ public interface LocalSlot {
         public String toString() {
             return String.valueOf(value);
         }
-
     }
 
-    double getValue();
+    double value();
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/SlotTable.java

@@ -58,7 +58,7 @@ public class SlotTable {
 
     public OptionalDouble getSlotValue(String name) {
         LocalSlot slot = slots.get(name);
-        return slot == null ? OptionalDouble.empty() : OptionalDouble.of(slot.getValue());
+        return slot == null ? OptionalDouble.empty() : OptionalDouble.of(slot.value());
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/invoke/CompilingVisitor.java

@@ -106,7 +106,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
         if (ctx.parent instanceof ParserRuleContext) {
             checkHandle(mh, (ParserRuleContext) ctx.parent);
         }
-        return new ExecNode(ctx, mh);
+        return new ExecNode(ctx.start.getCharPositionInLine(), mh);
     }
 
     private void checkHandle(MethodHandle mh, ParserRuleContext ctx) {
@@ -127,7 +127,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
                 MethodHandles.identity(Double.class)
         );
         // now pass `result` into `guard`
-        MethodHandle result = evaluate(ctx).handle;
+        MethodHandle result = evaluate(ctx).handle();
         return MethodHandles.collectArguments(guard, 0, result);
     }
 
@@ -151,8 +151,8 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
         // easiest one of the bunch
         return MethodHandles.guardWithTest(
                 evaluateBoolean(condition),
-                trueBranch == null ? NULL_DOUBLE : evaluate(trueBranch).handle,
+                trueBranch == null ? NULL_DOUBLE : evaluate(trueBranch).handle(),
-                falseBranch == null ? NULL_DOUBLE : evaluate(falseBranch).handle
+                falseBranch == null ? NULL_DOUBLE : evaluate(falseBranch).handle()
         );
     }
 
@@ -185,10 +185,10 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
     @Override
     public MethodHandle visitForStatement(ExpressionParser.ForStatementContext ctx) {
         return ExpressionHandles.forLoop(
-                evaluate(ctx.init).handle,
+                evaluate(ctx.init).handle(),
                 evaluateBoolean(ctx.condition),
                 evaluate(ctx.body),
-                evaluate(ctx.update).handle
+                evaluate(ctx.update).handle()
         );
     }
 
@@ -235,7 +235,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
                 RETURN_STATEMENT_BASE,
                 0,
                 // map the Double back to ExecutionData via the returnValue
-                evaluate(ctx.value).handle
+                evaluate(ctx.value).handle()
         );
     }
 
@@ -262,7 +262,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
 
     @Override
     public MethodHandle visitExpressionStatement(ExpressionParser.ExpressionStatementContext ctx) {
-        return evaluate(ctx.expression()).handle;
+        return evaluate(ctx.expression()).handle();
     }
 
     @Override
@@ -271,7 +271,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
         int opType = ctx.op.getType();
         return ExpressionHandles.call(data -> {
             LocalSlot.Variable variable = ExpressionHandles.getVariable(data, target);
-            double value = variable.getValue();
+            double value = variable.value();
             double result = value;
             if (opType == INCREMENT) {
                 value++;
@@ -289,7 +289,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
         int opType = ctx.op.getType();
         return ExpressionHandles.call(data -> {
             LocalSlot.Variable variable = ExpressionHandles.getVariable(data, target);
-            double value = variable.getValue();
+            double value = variable.value();
             if (opType == INCREMENT) {
                 value++;
             } else {
@@ -547,7 +547,7 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
                 value = arg;
             } else {
                 variable = ExpressionHandles.getVariable(data, target);
-                value = variable.getValue();
+                value = variable.value();
                 switch (type) {
                     case POWER_ASSIGN:
                         value = Math.pow(value, arg);

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/invoke/ExecNode.java

@@ -19,18 +19,7 @@
 
 package com.sk89q.worldedit.internal.expression.invoke;
 
-import org.antlr.v4.runtime.ParserRuleContext;
-
 import java.lang.invoke.MethodHandle;
 
-class ExecNode {
+record ExecNode(int positionInLine, MethodHandle handle) {
-
-    final ParserRuleContext ctx;
-    final MethodHandle handle;
-
-    ExecNode(ParserRuleContext ctx, MethodHandle handle) {
-        this.ctx = ctx;
-        this.handle = handle;
-    }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/invoke/ExpressionHandles.java

@@ -200,7 +200,7 @@ class ExpressionHandles {
 
     static LocalSlot.Variable initVariable(ExecutionData data, Token nameToken) {
         String name = nameToken.getText();
-        return data.getSlots().initVariable(name)
+        return data.slots().initVariable(name)
                 .orElseThrow(() -> ExpressionHelper.evalException(
                         nameToken, "Cannot overwrite non-variable '" + name + "'"
                 ));
@@ -218,7 +218,7 @@ class ExpressionHandles {
 
     static LocalSlot.Variable getVariable(ExecutionData data, Token nameToken) {
         String name = nameToken.getText();
-        LocalSlot slot = data.getSlots().getSlot(name)
+        LocalSlot slot = data.slots().getSlot(name)
                 .orElseThrow(varNotInitException(nameToken));
         if (!(slot instanceof LocalSlot.Variable)) {
             throw ExpressionHelper.evalException(
@@ -230,7 +230,7 @@ class ExpressionHandles {
 
     static double getSlotValue(ExecutionData data, Token nameToken) {
         String name = nameToken.getText();
-        return data.getSlots().getSlotValue(name)
+        return data.slots().getSlotValue(name)
                 .orElseThrow(varNotInitException(nameToken));
     }
 
@@ -302,11 +302,11 @@ class ExpressionHandles {
             standardInvoke(init, data);
         }
         while ((boolean) standardInvoke(condition, data)) {
-            checkIterations(iterations, body.ctx);
+            checkIterations(iterations, body.positionInLine());
             data.checkDeadline();
             iterations++;
             try {
-                result = (Double) standardInvoke(body.handle, data);
+                result = (Double) standardInvoke(body.handle(), data);
             } catch (BreakException ex) {
                 if (!ex.doContinue) {
                     break;
@@ -331,11 +331,11 @@ class ExpressionHandles {
         Double result = null;
         int iterations = 0;
         do {
-            checkIterations(iterations, body.ctx);
+            checkIterations(iterations, body.positionInLine());
             data.checkDeadline();
             iterations++;
             try {
-                result = (Double) standardInvoke(body.handle, data);
+                result = (Double) standardInvoke(body.handle(), data);
             } catch (BreakException ex) {
                 if (!ex.doContinue) {
                     break;
@@ -369,12 +369,12 @@ class ExpressionHandles {
         double last = (double) standardInvoke(getLast, data);
         LocalSlot.Variable variable = initVariable(data, counterToken);
         for (double i = first; i <= last; i++) {
-            checkIterations(iterations, body.ctx);
+            checkIterations(iterations, body.positionInLine());
             data.checkDeadline();
             iterations++;
             variable.setValue(i);
             try {
-                result = (Double) standardInvoke(body.handle, data);
+                result = (Double) standardInvoke(body.handle(), data);
             } catch (BreakException ex) {
                 if (!ex.doContinue) {
                     break;
@@ -406,10 +406,10 @@ class ExpressionHandles {
             if (falling || entry.getDoubleKey() == value) {
                 matched = true;
                 try {
-                    evaluated = (Double) standardInvoke(entry.getValue().handle, data);
+                    evaluated = (Double) standardInvoke(entry.getValue().handle(), data);
                     falling = true;
                 } catch (BreakException brk) {
-                    check(!brk.doContinue, entry.getValue().ctx, "Cannot continue in a switch");
+                    check(!brk.doContinue, entry.getValue().positionInLine(), "Cannot continue in a switch");
                     falling = false;
                     break;
                 }
@@ -418,9 +418,9 @@ class ExpressionHandles {
         // This if is like the one in the loop, default's "case" is `!matched` & present
         if ((falling || !matched) && defaultCase != null) {
             try {
-                evaluated = (Double) standardInvoke(defaultCase.handle, data);
+                evaluated = (Double) standardInvoke(defaultCase.handle(), data);
             } catch (BreakException brk) {
-                check(!brk.doContinue, defaultCase.ctx, "Cannot continue in a switch");
+                check(!brk.doContinue, defaultCase.positionInLine(), "Cannot continue in a switch");
             }
         }
         return evaluated;

worldedit-core/src/main/java/com/sk89q/worldedit/internal/util/ClipboardTransformBaker.java

@@ -17,13 +17,16 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.command;
+package com.sk89q.worldedit.internal.util;
 
+import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.transform.BlockTransformExtent;
 import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operation;
+import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.math.transform.CombinedTransform;
@@ -36,12 +39,10 @@ import static com.google.common.base.Preconditions.checkNotNull;
 /**
  * Helper class to 'bake' a transform into a clipboard.
  *
- * <p>This class needs a better name and may need to be made more generic.</p>
- *
  * @see Clipboard
  * @see Transform
  */
-public class FlattenedClipboardTransform {
+public class ClipboardTransformBaker {
 
     private final Clipboard original;
     private final Transform transform;
@@ -52,7 +53,7 @@ public class FlattenedClipboardTransform {
      * @param original  the original clipboard
      * @param transform the transform
      */
-    private FlattenedClipboardTransform(Clipboard original, Transform transform) {
+    private ClipboardTransformBaker(Clipboard original, Transform transform) {
         checkNotNull(original);
         checkNotNull(transform);
         this.original = original;
@@ -64,7 +65,7 @@ public class FlattenedClipboardTransform {
      *
      * @return the transformed region
      */
-    public Region getTransformedRegion() {
+    private Region getTransformedRegion() {
         Region region = original.getRegion();
         Vector3 minimum = region.getMinimumPoint().toVector3();
         Vector3 maximum = region.getMaximumPoint().toVector3();
@@ -73,8 +74,7 @@ public class FlattenedClipboardTransform {
                 new CombinedTransform(
                         new AffineTransform().translate(original.getOrigin().multiply(-1)),
                         transform,
-                        new AffineTransform().translate(original.getOrigin())
+                        new AffineTransform().translate(original.getOrigin()));
-                );
 
         Vector3[] corners = new Vector3[]{
                 minimum,
@@ -113,7 +113,7 @@ public class FlattenedClipboardTransform {
      * @param target the target
      * @return the operation
      */
-    public Operation copyTo(Extent target) {
+    private Operation copyTo(Extent target) {
         //FAWE start
         Extent extent = original;
         if (transform != null && !transform.isIdentity()) {
@@ -121,11 +121,7 @@ public class FlattenedClipboardTransform {
         }
         //FAWE end
         ForwardExtentCopy copy = new ForwardExtentCopy(
-                extent,
+                extent, original.getRegion(), original.getOrigin(), target, original.getOrigin()
-                original.getRegion(),
-                original.getOrigin(),
-                target,
-                original.getOrigin()
         );
         copy.setTransform(transform);
         if (original.hasBiomes()) {
@@ -140,9 +136,18 @@ public class FlattenedClipboardTransform {
      * @param original  the original clipboard
      * @param transform the transform
      * @return a builder
+     * @throws WorldEditException if an error occurred during copy
      */
-    public static FlattenedClipboardTransform transform(Clipboard original, Transform transform) {
+    public static Clipboard bakeTransform(Clipboard original, Transform transform) throws WorldEditException {
-        return new FlattenedClipboardTransform(original, transform);
+        if (transform.isIdentity()) {
+            return original;
+        }
+        ClipboardTransformBaker baker = new ClipboardTransformBaker(original, transform);
+        Clipboard target = new BlockArrayClipboard(baker.getTransformedRegion());
+        target.setOrigin(original.getOrigin());
+        Operations.complete(baker.copyTo(target));
+
+        return target;
     }
 
 }

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

@@ -828,7 +828,7 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
                 return set;
             }
 
-            for (int layer = get.getMinSectionPosition(); layer < get.getMaxSectionPosition(); layer++) {
+            for (int layer = get.getMinSectionPosition(); layer <= get.getMaxSectionPosition(); layer++) {
                 if (!set.hasSection(layer)) {
                     continue;
                 }
@@ -912,7 +912,7 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
             boolean trimX = lowerX != 0 || upperX != 15;
             boolean trimZ = lowerZ != 0 || upperZ != 15;
 
-            for (int layer = get.getMinSectionPosition(); layer < get.getMaxSectionPosition(); layer++) {
+            for (int layer = get.getMinSectionPosition(); layer <= get.getMaxSectionPosition(); layer++) {
                 if (!set.hasSection(layer)) {
                     continue;
                 }

worldedit-core/src/main/java/com/sk89q/worldedit/registry/Keyed.java

@@ -19,6 +19,9 @@
 
 package com.sk89q.worldedit.registry;
 
+import com.sk89q.worldedit.internal.util.DeprecationUtil;
+import com.sk89q.worldedit.internal.util.NonAbstractForCompatibility;
+
 /**
  * Represents an objects that can be added to a registry and referenced by an id which is unique within its registry.
  */
@@ -28,7 +31,24 @@ public interface Keyed {
      * The id of this object in the registry. Must be unique, and lowercase. Certain registries (e.g Namespaced ones) may have additional restrictions.
      *
      * @return an id
+     * @deprecated Use {@link #id()} instead.
      */
-    String getId();
+    @Deprecated(forRemoval = true, since = "TODO")
+    default String getId() {
+        return id();
+    }
+
+    /**
+     * The id of this object in the registry. Must be unique and lowercase. Certain registries (e.g namespaced ones)
+     * may have additional restrictions.
+     *
+     * @return an id
+     * @since TODO
+     */
+    @NonAbstractForCompatibility(delegateName = "getId", delegateParams = {})
+    default String id() {
+        DeprecationUtil.checkDelegatingOverride(getClass());
+        return getId();
+    }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/session/Placement.java

@@ -0,0 +1,52 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.session;
+
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.RegionSelector;
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+
+//FAWE: not in use (yet)
+public record Placement(PlacementType placementType, BlockVector3 offset) {
+    public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+        return placementType.getPlacementPosition(selector, actor).add(offset);
+    }
+
+    public boolean canBeUsedBy(Actor actor) {
+        return placementType.canBeUsedBy(actor);
+    }
+
+    public Component getInfo() {
+        if (offset.equals(BlockVector3.ZERO)) {
+            return TranslatableComponent.of(placementType.getTranslationKey());
+        } else {
+            return TranslatableComponent.of(
+                    placementType.getTranslationKeyWithOffset(),
+                    TextComponent.of(offset.getX()),
+                    TextComponent.of(offset.getY()),
+                    TextComponent.of(offset.getZ())
+            );
+        }
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/session/PlacementType.java

@@ -0,0 +1,119 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.session;
+
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extension.platform.Locatable;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.RegionSelector;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+//FAWE: not in use (yet)
+public enum PlacementType {
+    WORLD("worldedit.toggleplace.world", "worldedit.toggleplace.world-offset") {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            return BlockVector3.ZERO;
+        }
+    },
+
+    PLAYER("worldedit.toggleplace.player", "worldedit.toggleplace.player-offset") {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            if (!canBeUsedBy(actor)) {
+                throw new IncompleteRegionException();
+            }
+            return ((Locatable) actor).getBlockLocation().toVector().toBlockPoint();
+        }
+
+        @Override
+        public boolean canBeUsedBy(Actor actor) {
+            checkNotNull(actor);
+            return actor instanceof Locatable;
+        }
+    },
+
+    HERE(null, null) {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            throw new IllegalStateException("PlacementType.HERE cannot be used. Use PLAYER or WORLD instead.");
+        }
+
+        @Override
+        public boolean canBeUsedBy(Actor actor) {
+            return PLAYER.canBeUsedBy(actor);
+        }
+
+        @Override
+        public String getTranslationKey() {
+            throw new IllegalStateException("PlacementType.HERE cannot be used. Use PLAYER or WORLD instead.");
+        }
+
+        @Override
+        public String getTranslationKeyWithOffset() {
+            throw new IllegalStateException("PlacementType.HERE cannot be used. Use PLAYER or WORLD instead.");
+        }
+    },
+
+    POS1("worldedit.toggleplace.pos1", "worldedit.toggleplace.pos1-offset") {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            return selector.getPrimaryPosition();
+        }
+    },
+
+    MIN("worldedit.toggleplace.min", "worldedit.toggleplace.min-offset") {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            return selector.getRegion().getMinimumPoint();
+        }
+    },
+
+    MAX("worldedit.toggleplace.max", "worldedit.toggleplace.max-offset") {
+        @Override
+        public BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException {
+            return selector.getRegion().getMaximumPoint();
+        }
+    };
+
+    private final String translationKey;
+    private final String translationKeyWithOffset;
+
+    PlacementType(String translationKey, String translationKeyWithOffset) {
+        this.translationKey = translationKey;
+        this.translationKeyWithOffset = translationKeyWithOffset;
+    }
+
+    public abstract BlockVector3 getPlacementPosition(RegionSelector selector, Actor actor) throws IncompleteRegionException;
+
+    public boolean canBeUsedBy(Actor actor) {
+        return true;
+    }
+
+    public String getTranslationKey() {
+        return translationKey;
+    }
+
+    public String getTranslationKeyWithOffset() {
+        return translationKeyWithOffset;
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/util/LocatedBlock.java

@@ -22,46 +22,38 @@ package com.sk89q.worldedit.util;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BaseBlock;
 
-import java.util.Objects;
-
 import static com.google.common.base.Preconditions.checkNotNull;
 
 /**
  * Represents a block located at some position.
  */
-public final class LocatedBlock {
+public record LocatedBlock(BlockVector3 location, BaseBlock block) {
 
-    private final BlockVector3 location;
+    public LocatedBlock {
-    private final BaseBlock block;
+        checkNotNull(location);
-
+        checkNotNull(block);
-    public LocatedBlock(BlockVector3 location, BaseBlock block) {
-        this.location = checkNotNull(location);
-        this.block = checkNotNull(block);
     }
 
+    /**
+     * Gets the location.
+     *
+     * @return The location
+     * @deprecated This class is now a record. Use {@link #location()} instead.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BlockVector3 getLocation() {
-        return location;
+        return this.location;
     }
 
+    /**
+     * Gets the block.
+     *
+     * @return The block
+     * @deprecated This class is now a record. Use {@link #block()} instead.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public BaseBlock getBlock() {
-        return block;
+        return this.block;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(location, block);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (this.getClass() != obj.getClass()) {
-            return false;
-        }
-        LocatedBlock lb = (LocatedBlock) obj;
-        return Objects.equals(location, lb.location) && Objects.equals(block, lb.block);
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/util/PropertiesConfiguration.java

@@ -112,7 +112,7 @@ public class PropertiesConfiguration extends LocalConfiguration {
         logFile = getString("log-file", logFile);
         logFormat = getString("log-format", logFormat);
         registerHelp = getBool("register-help", registerHelp);
-        wandItem = getString("wand-item", wandItem).toLowerCase(Locale.ROOT);
+        wandItem = getString("wand-item", wandItem);
         try {
             wandItem = LegacyMapper.getInstance().getItemFromLegacy(Integer.parseInt(wandItem)).getId();
         } catch (Throwable ignored) {
@@ -122,7 +122,7 @@ public class PropertiesConfiguration extends LocalConfiguration {
         useInventory = getBool("use-inventory", useInventory);
         useInventoryOverride = getBool("use-inventory-override", useInventoryOverride);
         useInventoryCreativeOverride = getBool("use-inventory-creative-override", useInventoryCreativeOverride);
-        navigationWand = getString("nav-wand-item", navigationWand).toLowerCase(Locale.ROOT);
+        navigationWand = getString("nav-wand-item", navigationWand);
         try {
             navigationWand = LegacyMapper.getInstance().getItemFromLegacy(Integer.parseInt(navigationWand)).getId();
         } catch (Throwable ignored) {

worldedit-core/src/main/java/com/sk89q/worldedit/util/YAMLConfiguration.java

@@ -58,7 +58,7 @@ public class YAMLConfiguration extends LocalConfiguration {
 
         profile = config.getBoolean("debug", profile);
         traceUnflushedSessions = config.getBoolean("debugging.trace-unflushed-sessions", traceUnflushedSessions);
-        wandItem = convertLegacyItem(config.getString("wand-item", wandItem)).toLowerCase(Locale.ROOT);
+        wandItem = convertLegacyItem(config.getString("wand-item", wandItem));
 
         defaultChangeLimit = Math.max(-1, config.getInt(
                 "limits.max-blocks-changed.default", defaultChangeLimit));
@@ -130,7 +130,7 @@ public class YAMLConfiguration extends LocalConfiguration {
                 useInventoryCreativeOverride
         );
 
-        navigationWand = convertLegacyItem(config.getString("navigation-wand.item", navigationWand)).toLowerCase(Locale.ROOT);
+        navigationWand = convertLegacyItem(config.getString("navigation-wand.item", navigationWand));
         navigationWandMaxDistance = config.getInt("navigation-wand.max-distance", navigationWandMaxDistance);
         navigationUseGlass = config.getBoolean("navigation.use-glass", navigationUseGlass);
 

worldedit-core/src/main/java/com/sk89q/worldedit/util/gson/GsonUtil.java

@@ -19,10 +19,12 @@
 
 package com.sk89q.worldedit.util.gson;
 
+import com.fastasyncworldedit.core.util.gson.BaseItemAdapter;
 import com.fastasyncworldedit.core.util.gson.ItemTypeAdapter;
 import com.fastasyncworldedit.core.util.gson.RegionSelectorAdapter;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.regions.RegionSelector;
@@ -48,6 +50,7 @@ public final class GsonUtil {
         //FAWE start
         gsonBuilder.registerTypeAdapter(RegionSelector.class, new RegionSelectorAdapter());
         gsonBuilder.registerTypeAdapter(ItemType.class, new ItemTypeAdapter());
+        gsonBuilder.registerTypeAdapter(BaseItem.class, new BaseItemAdapter());
         //FAWE end
         return gsonBuilder;
     }

worldedit-core/src/main/java/com/sk89q/worldedit/util/report/DataReport.java

@@ -168,16 +168,7 @@ public class DataReport implements Report {
         }
     }
 
-    private static class Line {
+    private record Line(String key, String value) {
-
-        private final String key;
-        private final String value;
-
-        public Line(String key, String value) {
-            this.key = key;
-            this.value = value;
-        }
-
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/biome/BiomeType.java

@@ -28,21 +28,32 @@ import com.sk89q.worldedit.registry.NamespacedRegistry;
 /**
  * All the types of biomes in the game.
  */
-//FAWE start - RegistryItem
+//FAWE start - RegistryItem + not a record (legacyId + internalId need mutability)
 public class BiomeType implements RegistryItem, Keyed, BiomePattern {
 //FAWE end
 
     public static final NamespacedRegistry<BiomeType> REGISTRY = new NamespacedRegistry<>("biome type", true);
 
+    //FAWE start
     private final String id;
     private int legacyId = -1;
     private int internalId;
 
-    //FAWE start
     public BiomeType(String id) {
         this.id = id;
     }
 
+    /**
+     * Gets the ID of this biome.
+     *
+     * @return The id
+     * @since TODO
+     */
+    @Override
+    public String id() {
+        return this.id;
+    }
+
     public int getLegacyId() {
         return legacyId;
     }
@@ -60,13 +71,14 @@ public class BiomeType implements RegistryItem, Keyed, BiomePattern {
     public int getInternalId() {
         return internalId;
     }
-    //FAWE end
 
     /**
      * Gets the ID of this biome.
      *
      * @return The id
+     * @deprecated use {@link #id()}
      */
+    @Deprecated(forRemoval = true, since = "TODO")
     @Override
     public String getId() {
         return this.id;
@@ -74,20 +86,19 @@ public class BiomeType implements RegistryItem, Keyed, BiomePattern {
 
     @Override
     public String toString() {
-        return getId();
+        return id();
     }
 
     @Override
     public int hashCode() {
-        //FAWE start - internalId > hashCode
+        return this.internalId; // stop changing this (ok)
-        return this.internalId; // stop changing this
-        //FAWE end
     }
 
     @Override
     public boolean equals(Object obj) {
         return obj instanceof BiomeType && this.id.equals(((BiomeType) obj).id);
     }
+    //FAWE end
 
     @Override
     public BiomeType applyBiome(BlockVector3 position) {

worldedit-core/src/main/java/com/sk89q/worldedit/world/entity/EntityType.java

@@ -23,13 +23,15 @@ import com.fastasyncworldedit.core.registry.RegistryItem;
 import com.sk89q.worldedit.registry.Keyed;
 import com.sk89q.worldedit.registry.NamespacedRegistry;
 
-//FAWE start - implements RegistryItem
+//FAWE start - implements RegistryItem, not a record (internalId needs mutability)
 public class EntityType implements RegistryItem, Keyed {
 //FAWE end
 
     public static final NamespacedRegistry<EntityType> REGISTRY = new NamespacedRegistry<>("entity type", true);
 
+    //FAWE start
     private final String id;
+    private int internalId;
 
     public EntityType(String id) {
         // If it has no namespace, assume minecraft.
@@ -39,14 +41,28 @@ public class EntityType implements RegistryItem, Keyed {
         this.id = id;
     }
 
+    /**
+     * Gets the id of this entity type.
+     *
+     * @return the id
+     * @since TODO
+     */
+    public String id() {
+        return this.id;
+    }
+
+    /**
+     * Gets the id of this entity type.
+     *
+     * @return the id
+     * @deprecated use {@link #id()}
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     @Override
     public String getId() {
         return this.id;
     }
 
-    //FAWE start
-    private int internalId;
-
     @Override
     public void setInternalId(int internalId) {
         this.internalId = internalId;
@@ -64,14 +80,15 @@ public class EntityType implements RegistryItem, Keyed {
      * @return The name, or ID
      */
     public String getName() {
-        return getId();
+        return id();
     }
 
     @Override
     public String toString() {
-        return getId();
+        return id();
     }
 
+    //FAWE start
     @Override
     public int hashCode() {
         return this.id.hashCode();
@@ -81,5 +98,6 @@ public class EntityType implements RegistryItem, Keyed {
     public boolean equals(Object obj) {
         return obj instanceof EntityType && this.id.equals(((EntityType) obj).id);
     }
+    //FAWE end
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/fluid/FluidType.java

@@ -24,15 +24,15 @@ import com.sk89q.worldedit.registry.Keyed;
 import com.sk89q.worldedit.registry.NamespacedRegistry;
 
 /**
- * Minecraft now has a 'fluid' system. This is a
+ * Minecraft now has a 'fluid' system. This is a stub class to represent what it may be in the future.
- * stub class to represent what it may be in the future.
  */
-//FAWE start - implements RegistryItem
+//FAWE start - implements RegistryItem, not a record (internalId needs mutability)
 public class FluidType implements RegistryItem, Keyed {
 //FAWE end
 
     public static final NamespacedRegistry<FluidType> REGISTRY = new NamespacedRegistry<>("fluid type");
 
+    //FAWE start
     private final String id;
 
     public FluidType(String id) {
@@ -43,7 +43,19 @@ public class FluidType implements RegistryItem, Keyed {
      * Gets the ID of this block.
      *
      * @return The id
+     * @since TODO
      */
+    public String id() {
+        return this.id;
+    }
+
+    /**
+     * Gets the ID of this block.
+     *
+     * @return The id
+     * @deprecated use {@link #id()}
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     @Override
     public String getId() {
         return this.id;
@@ -67,7 +79,7 @@ public class FluidType implements RegistryItem, Keyed {
 
     @Override
     public String toString() {
-        return getId();
+        return id();
     }
 
     @Override

worldedit-core/src/main/java/com/sk89q/worldedit/world/gamemode/GameMode.java

@@ -22,43 +22,21 @@ package com.sk89q.worldedit.world.gamemode;
 import com.sk89q.worldedit.registry.Keyed;
 import com.sk89q.worldedit.registry.Registry;
 
-public class GameMode implements Keyed {
+public record GameMode(String id) implements Keyed {
 
     public static final Registry<GameMode> REGISTRY = new Registry<>("game mode");
 
-    private final String id;
-
-    public GameMode(String id) {
-        this.id = id;
-    }
-
-    @Override
-    public String getId() {
-        return this.id;
-    }
-
     /**
      * Gets the name of this game mode, or the ID if the name cannot be found.
      *
      * @return The name, or ID
      */
     public String getName() {
-        return getId();
+        return id();
     }
 
     @Override
     public String toString() {
-        return getId();
+        return id();
     }
-
-    @Override
-    public int hashCode() {
-        return this.id.hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof GameMode && this.id.equals(((GameMode) obj).id);
-    }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/registry/ItemMaterial.java

@@ -19,20 +19,53 @@
 
 package com.sk89q.worldedit.world.registry;
 
+import com.sk89q.worldedit.internal.util.DeprecationUtil;
+import com.sk89q.worldedit.internal.util.NonAbstractForCompatibility;
+
 public interface ItemMaterial {
+    /**
+     * Gets the the maximum quantity of this item that can be in a single stack.
+     *
+     * @return the maximum quantity
+     * @deprecated Use {@link #maxStackSize()} instead.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
+    default int getMaxStackSize() {
+        return maxStackSize();
+    }
 
     /**
      * Gets the the maximum quantity of this item that can be in a single stack.
      *
      * @return the maximum quantity
+     * @since TODO
      */
-    int getMaxStackSize();
+    @NonAbstractForCompatibility(delegateName = "getMaxStackSize", delegateParams = {})
+    default int maxStackSize() {
+        DeprecationUtil.checkDelegatingOverride(getClass());
+        return getMaxStackSize();
+    }
 
     /**
      * Gets the the maximum damage this item can take before being broken.
      *
      * @return the maximum damage, or 0 if not applicable
+     * @deprecated Use {@link #maxDamage()} instead.
      */
-    int getMaxDamage();
+    @Deprecated(forRemoval = true, since = "TODO")
-
+    default int getMaxDamage() {
+        return maxDamage();
+    }
+
+    /**
+     * Gets the the maximum damage this item can take before being broken.
+     *
+     * @return the maximum damage, or 0 if not applicable
+     * @since TODO
+     */
+    @NonAbstractForCompatibility(delegateName = "getMaxDamage", delegateParams = {})
+    default int maxDamage() {
+        DeprecationUtil.checkDelegatingOverride(getClass());
+        return getMaxDamage();
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/registry/PassthroughItemMaterial.java

@@ -34,13 +34,13 @@ public class PassthroughItemMaterial implements ItemMaterial {
     }
 
     @Override
-    public int getMaxStackSize() {
+    public int maxStackSize() {
-        return itemMaterial.getMaxStackSize();
+        return itemMaterial.maxStackSize();
     }
 
     @Override
-    public int getMaxDamage() {
+    public int maxDamage() {
-        return itemMaterial.getMaxDamage();
+        return itemMaterial.maxDamage();
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/registry/SimpleItemMaterial.java

@@ -19,24 +19,6 @@
 
 package com.sk89q.worldedit.world.registry;
 
-public class SimpleItemMaterial implements ItemMaterial {
+public record SimpleItemMaterial(int maxStackSize, int maxDamage) implements ItemMaterial {
-
-    private final int maxStackSize;
-    private final int maxDamage;
-
-    public SimpleItemMaterial(int maxStackSize, int maxDamage) {
-        this.maxStackSize = maxStackSize;
-        this.maxDamage = maxDamage;
-    }
-
-    @Override
-    public int getMaxStackSize() {
-        return maxStackSize;
-    }
-
-    @Override
-    public int getMaxDamage() {
-        return maxDamage;
-    }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/weather/WeatherType.java

@@ -22,43 +22,20 @@ package com.sk89q.worldedit.world.weather;
 import com.sk89q.worldedit.registry.Keyed;
 import com.sk89q.worldedit.registry.Registry;
 
-public class WeatherType implements Keyed {
+public record WeatherType(String id) implements Keyed {
-
     public static final Registry<WeatherType> REGISTRY = new Registry<>("weather type");
 
-    private final String id;
-
-    public WeatherType(String id) {
-        this.id = id;
-    }
-
-    @Override
-    public String getId() {
-        return this.id;
-    }
-
     /**
      * Gets the name of this weather, or the ID if the name cannot be found.
      *
      * @return The name, or ID
      */
     public String getName() {
-        return getId();
+        return id();
     }
 
     @Override
     public String toString() {
-        return getId();
+        return id();
     }
-
-    @Override
-    public int hashCode() {
-        return this.id.hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof WeatherType && this.id.equals(((WeatherType) obj).id);
-    }
-
 }

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

@@ -360,6 +360,11 @@
   "worldedit.schematic.save.already-exists": "That schematic already exists. Use the -f flag to overwrite it.",
   "worldedit.schematic.save.failed-directory": "Could not create folder for schematics!",
   "worldedit.schematic.save.saving": "(Please wait... saving schematic.)",
+  "worldedit.schematic.save.still-saving": "(Please wait... still saving schematic.)",
+  "worldedit.schematic.share.unsupported-format": "The schematic share destination \"{0}\" does not support the \"{1}\" format.",
+  "worldedit.schematic.share.response.arkitektonika.download" : "Download: {0}",
+  "worldedit.schematic.share.response.arkitektonika.delete" : "Delete: {0}",
+  "worldedit.schematic.share.response.arkitektonika.click-here" : "[Click here]",
   "worldedit.schematic.delete.empty": "Schematic {0} not found!",
   "worldedit.schematic.delete.does-not-exist": "Schematic {0} does not exist!",
   "worldedit.schematic.delete.failed": "Deletion of {0} failed! Is it read-only?",