> > > some pple call it 'optimising' vxls, but personally i dont really give a damn, unless the vxls are really huge(in filesize)

> > and it is optimising it. some models contain thousands of never-seen voxels. Lets make it a modder's choice, keep evreyone happy

> What are the disadvantages of using it?
If you're still working on that voxel, and do auto-normals, all your 'temporary' working-internal voxels are lost. I wouldn't like that.