code: public static <T> void removeData(String identifier, IBlockAccess world, BlockPos pos)
  	{
  		removeData(identifier, world, pos, false);
  	}
docs: Removes the custom data stored at the {@link BlockPos} for the specified identifier.
  
  @param <T> the generic type
  @param identifier the identifier
  @param world the world
  @param pos the pos