Well, I broke my promise and made another posting on GitHub. Buy hey - she asked me a question Her replies focus on semantics and deviate from the core issues ... Do this and you'll see it works. ... We'll it doesn't really work yet. ...But we're working on it. My head hurts already from banging it against a brick wall. You must have a concussion by now What I'm really hearing is that MESH, as we've come to know it, ain't coming back. It sounds like the process will be to hunt down and edit the bad spots, rather than just build the mesh from scratch in a straight forward manner.