//Change Meta
	@Override
	public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumHand hand, @Nullable ItemStack heldItem, EnumFacing side, float hitX, float hitY, float hitZ)
	{
		ItemStack stacktosubtract = new ItemStack(Items.BOOK);
		ItemStack stack = playerIn.getHeldItem(hand);

		final IBlockState set0 = IntegratedBlocks.bookcases.getDefaultState().withProperty(BlockBookcaseMulti.TYPE, EnumBookshelf.one1);  // Empty
		final IBlockState set1 = IntegratedBlocks.bookcases.getDefaultState().withProperty(BlockBookcaseMulti.TYPE, EnumBookshelf.two2);  // 1/3 full
		final IBlockState set2 = IntegratedBlocks.bookcases.getDefaultState().withProperty(BlockBookcaseMulti.TYPE, EnumBookshelf.two3);  // 2/3 full
		final IBlockState set3 = IntegratedBlocks.bookcases.getDefaultState().withProperty(BlockBookcaseMulti.TYPE, EnumBookshelf.three1);// full


		if(stack != null && playerIn.getHeldItemMainhand().getItem() == Items.BOOK)
		{
			if (state.getValue(BlockBookcaseMulti.TYPE) == EnumBookshelf.one1)
			{
					System.out.println("changed into 3");
					worldIn.setBlockState(pos, set1);
					//--stacktosubtract.stackSize;
					return true;
			}
			//if (IntegratedBlocks.bookcases.getDefaultState().getValue(BlockBookcaseMulti.TYPE) == EnumBookshelf.two2)
			if (state.getValue(BlockBookcaseMulti.TYPE) == EnumBookshelf.two2)
			{
					System.out.println("changed into 4");
					worldIn.setBlockState(pos, set2);
					//--stacktosubtract.stackSize;
					return true;
			}
			else
			{
				return false;
			}
		}
		else
		{
			if(stack != null)
			{
				if (IntegratedBlocks.bookcases.getDefaultState().getValue(BlockBookcaseMulti.TYPE) == EnumBookshelf.two2)
				{
					System.out.println("changed into 1");
					worldIn.setBlockState(pos, this.blockState.getBaseState().withProperty(TYPE, EnumBookshelf.one1));
					//++stacktosubtract.stackSize;
					return true;
				}
			}
		}
		return true;
	}