Talk:L4D Level Design/Elevators
This seems to have a fairly incomplete description of what you need to do for the nav-meshes. I've seen half a dozen tutorials/tips/tricks/whatever for trying to get the nav mesh to work right and register "nav at top of elevator" as connected to "nav at bottom of elevator" (and none of them work in my case). I'm not entirely sure where to begin with it, though ... —Yar Kramer 05:33, 11 November 2009 (UTC)