0x35 S35PacketUpdateTileEntity

Updates NBT data for a tile entity (sign, skull, beacon, command block, etc.).

Clientbound (Server → Client) · PLAY · net/minecraft/network/play/server/S35PacketUpdateTileEntity.java
worldblocknbt

Fields

FieldTypeDescription
posBlockPosTile entity position
actionbyteUpdate action type
nbtDataNBTTagCompoundTile entity NBT data

Wire Encoding

FieldTypeNotes
PositionBlockPos (long)
Actionunsigned byte1=update sign, 2=update skull, 3=update beacon, 4=update skull+base, 7=update endGateway
NBT DataNBT Tag

MCP References

MCPNetHandlerPlayClient.handleUpdateTileEntity()

Handler Interface

HNDINetHandlerPlayClient

implementation Implementation Cases

ChestESP (Tenacity 6.0)

Track tile entity updates — find chests, spawners, beacons.

Vanilla hook: EventReceivePacket
SpawnerFinder (Tenacity 6.0)

Track tile entity updates — find chests, spawners, beacons.

Vanilla hook: EventReceivePacket
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