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feat: fully implement Player#sendFakeBlock #3009

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bfb1bcc
feat: init fully implementing Player#sendFakeBlock (cherry picked fro…
Timongcraft Aug 15, 2026
75bad75
chore: internalize fake-op setting again
Timongcraft Aug 15, 2026
2adc926
feat: impl for native platforms (tested on fabric dev client)
Timongcraft Aug 16, 2026
1ab67d3
feat: impl for sponge
Timongcraft Aug 17, 2026
0b07f61
chore: refactor bukkit impl relying on paper-specific accesswidener (…
Timongcraft Aug 18, 2026
e7d11e0
chore: minimal cleanup
Timongcraft Aug 20, 2026
f95a4c7
chore: mark new sendFakeNBT method as non-default (leftover from test…
Timongcraft Aug 27, 2026
f4a22b7
chore: removed old & unused sendFakeNBT method outright
Timongcraft Aug 30, 2026
b91d88d
chore(jd): fix style
Timongcraft Aug 30, 2026
435e163
chore: fix missed 8-spaces indentation
Timongcraft Aug 30, 2026
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24 changes: 14 additions & 10 deletions ...11/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_21_11/PaperweightAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -82,6 +83,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -126,7 +128,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -658,15 +660,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(Identifier.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
22 changes: 13 additions & 9 deletions ...1.4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_21_4/PaperweightAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -127,7 +129,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -638,15 +640,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(ResourceLocation.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
22 changes: 13 additions & 9 deletions ...1.5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_21_5/PaperweightAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -127,7 +129,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -636,15 +638,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(ResourceLocation.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
22 changes: 13 additions & 9 deletions ...1.6/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_21_6/PaperweightAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -127,7 +129,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -658,15 +660,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(ResourceLocation.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
22 changes: 13 additions & 9 deletions ...1.9/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_21_9/PaperweightAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -126,7 +128,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -657,15 +659,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(ResourceLocation.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
24 changes: 14 additions & 10 deletions ...-26.1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v26_1/PaperweightAdapter.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -126,7 +128,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -675,15 +677,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(Identifier.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
24 changes: 14 additions & 10 deletions ...-26.2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v26_2/PaperweightAdapter.java
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.blocks.BaseItem;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
Expand Down Expand Up @@ -83,6 +84,7 @@
import net.minecraft.core.Registry;
import net.minecraft.core.SectionPos;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.ByteArrayTag;
import net.minecraft.nbt.ByteTag;
Expand Down Expand Up @@ -126,7 +128,7 @@
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.entity.BlockEntityType;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
Expand Down Expand Up @@ -680,15 +682,17 @@ yield new EnumProperty(state.getName(),
}

@Override
public void sendFakeNBT(Player player, BlockVector3 pos, LinCompoundTag nbtData) {
var structureBlock = new StructureBlockEntity(
new BlockPos(pos.x(), pos.y(), pos.z()),
Blocks.STRUCTURE_BLOCK.defaultBlockState()
);
structureBlock.setLevel(((CraftPlayer) player).getHandle().level());
((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
structureBlock,
(blockEntity, registryAccess) -> (net.minecraft.nbt.CompoundTag) fromNative(nbtData)
public void sendFakeNBT(Player player, BlockVector3 pos, TileEntityBlock tileEntityBlock, LinCompoundTag nbtData) {
BlockEntityType<?> nativeBlockEntityType = BuiltInRegistries.BLOCK_ENTITY_TYPE
.getValue(Identifier.parse(tileEntityBlock.getNbtId()));
if (nativeBlockEntityType == null) {
return;
}

((CraftPlayer) player).getHandle().connection.send(new ClientboundBlockEntityDataPacket(
new BlockPos(pos.x(), pos.y(), pos.z()),
nativeBlockEntityType,
(net.minecraft.nbt.CompoundTag) fromNative(nbtData)
));
}

Expand Down
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