BlockLathe.java

@Override
public IBlockState onBlockPlaced(World world, BlockPos pos, EnumFacing side, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) {
	StructureLathe lathe = new StructureLathe(placer.getHorizontalFacing(), pos);
	if (lathe.addComponentParts(world, null, lathe.getBoundingBox())) {
		IBlockState retState = this.getDefaultState().withProperty(ContentBlocks.HORIZONTAL, placer.getHorizontalFacing());
		world.setBlockState(pos, retState, 3);
		((TileEntityLathe) world.getTileEntity(pos)).structureLathe = lathe;
		return retState;
	}
	return Blocks.air.getDefaultState();
}