Answer its questions. If an error pops up, press Y to generate anyway, or press N or any other key to cancel. The error, from the few tests I have done, doesn't seem to make a bad sector, but weird stuff may happen, I don't know. UPDATE: This project may occasionally freeze; I think I have fixed the issue. If it freezes, report it IMMEDIATELY. I swapped from my old broken drawing system to an experimental single script one that uses data from the clones only.
First version of traveling is included! Visited systems are marked!