I found the topics after I posted this, thanks, and realized I'm not the only one with problems. Sorry for not finding them sooner, and wasting you time, but I'ma gonna see if I can't find a good way ...
Ok, I've been playing with the zMud mapping for a few days now, and it seems a little buggy (or I can't find how to make it work properly). I have the mapper in Map Creation mode, and I'll walk around ...