*nods sagely*

Very complicated, indeed. Feed film in, get film out. If film doesn't come out, call my lab.

Apparently it is very difficult to follow written instructions. For the phantom, anyway. I think I know who it is; this person is technically not supposed to be using the dark room, since her department does not contribute in any way to its upkeep, and thus she doesn't want to call us to fix it and have to explain why she was using it.