@SubscribeEvent //Turn Regular Bookcase into my partially empty one
	public void onPlayerClickEvent(RightClickBlock event)
	{
		EnumHand hand = event.getHand();
		ItemStack stacktoAdd = new ItemStack(Items.BOOK);
		ItemStack stack = event.getEntityPlayer().getHeldItem(hand);
		final IBlockState set2 = IntegratedBlocks.bookcases.getDefaultState().withProperty(BlockBookcaseMulti.TYPE, EnumBookshelf.two3);  // 2/3 full

		if (event.getEntity() instanceof EntityPlayer)
		{
			if(stack != null && event.getEntityPlayer().getHeldItem(hand).getItem() == Items.BOOK)
			{
				if (event.getWorld().getBlockState(event.getPos()).getBlock() == Blocks.BOOKSHELF)
				{
					if (!event.getWorld().isRemote)
					{
						//event.getWorld().setBlockState(event.getPos(), set2);
						//If the item is a book do nothing
					}
				}
			}
			else
			{
				if (event.getWorld().getBlockState(event.getPos()).getBlock() == Blocks.BOOKSHELF)
				{
					if (!event.getWorld().isRemote)
					{
						event.getWorld().setBlockState(event.getPos(), set2);
						//Set Vanilla Bookcase to my half filled one
					}
				}
			}
		}
	}