private void detach_BlockModelBlocks(BlockModelBlock entity)
		{
			this.SendPropertyChanging();
			entity.BlockModel = null;
		}
		private void attach_BlockModelBlocks(BlockModelBlock entity)
		{
			this.SendPropertyChanging();
			entity.BlockModel = this;
		}
 partial void UpdateBlockModelBlock(BlockModelBlock instance);
 partial void DeleteBlockModelBlock(BlockModelBlock instance);
 partial void InsertBlockModelBlock(BlockModelBlock instance);