code: @SuppressWarnings("unchecked")
  	private <T> ChunkData<T> chunkData(String identifier, World world, Chunk chunk)
  	{
  		Table<String, Chunk, ChunkData<?>> data = datas.get();
  		return (ChunkData<T>) data.get(identifier, chunk);
  
  	}
docs: Gets the {@link ChunkData} for the specified identifier and {@link Chunk}.
  
  @param <T> the generic type
  @param identifier the identifier
  @param world the world
  @param chunk the chunk
  @return the chunk data