code: @Api
  	public void unregisterWorldPaintable(WorldPaintable worldPaintable) {
  		if (worldPaintable != null && worldPaintables.containsKey(worldPaintable.getId())) {
  			render(worldPaintable, RenderGroup.WORLD, RenderStatus.DELETE);
  			worldPaintables.remove(worldPaintable.getId());
  		}
  	}
docs: Remove a registered <code>WorldPaintable</code> object from the list and from the map.
  
  @param worldPaintable
  The registered WorldPaintable object to be removed again from the map.
  @since 1.6.0