Chest Orientation Code

    public IBlockState getStateForPlacement (World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) {
        return this.getDefaultState ().withProperty (FACING, placer.getHorizontalFacing ());
    }

    public IBlockState correctFacing (World worldIn, BlockPos pos, IBlockState state) {
        EnumFacing enumfacing = null;

        for (EnumFacing enumfacing1 : EnumFacing.Plane.HORIZONTAL) {
            IBlockState iblockstate = worldIn.getBlockState (pos.offset (enumfacing1));

            if (iblockstate.getBlock () == this)
                return state;

            if (iblockstate.isFullBlock ()) {
                if (enumfacing != null) {
                    enumfacing = null;
                    break;
                }

                enumfacing = enumfacing1;
            }
        }

        if (enumfacing != null)
            return state.withProperty (FACING, enumfacing.getOpposite ());
        else {
            EnumFacing enumfacing2 = (EnumFacing)state.getValue (FACING);

            if (worldIn.getBlockState (pos.offset (enumfacing2)).isFullBlock ())
                enumfacing2 = enumfacing2.getOpposite ();

            if (worldIn.getBlockState (pos.offset (enumfacing2)).isFullBlock ())
                enumfacing2 = enumfacing2.rotateY ();

            if (worldIn.getBlockState (pos.offset (enumfacing2)).isFullBlock ())
                enumfacing2 = enumfacing2.getOpposite ();

            return state.withProperty (FACING, enumfacing2);
        }
    }

    public IBlockState getStateFromMeta (int meta) {
        EnumFacing enumfacing = EnumFacing.byIndex (meta);

        if (enumfacing.getAxis () == EnumFacing.Axis.Y)
            enumfacing = EnumFacing.NORTH;

        return this.getDefaultState ().withProperty (FACING, enumfacing);
    }

    public int getMetaFromState (IBlockState state) {
        return ((EnumFacing)state.getValue (FACING)).getIndex ();
    }