How to change the NBTs of a block (TileEntity)?

[MoseMister]

Hopefully this helps

Changing block(Chest) NBT

I want to add LootTable Chest chest = (Chest)Sponge.getServer().getWorld("world").get().getLocation(chestc).getTileEntity().get(); DataContainer nbt = chest.toContainer(); nbt.set(DataQuery.of("UnsafeData","LootTable"),"test:chests/table"); chest.setRawData(nbt.getContainer()); logger.info(chest.toContainer().get(DataQuery.of("UnsafeData")).toString()); // print But, NBT has not change I print DataView and nothing has changed Optional[MemoryDa…