Under PrBoom+, the door sometimes becomes a HOM when it's open, but in DOS Ultimate Doom it doesn't.  Should I bother contacting the PrBoom+ people, or is this sort of thing inevitable given Mr Bird's mystical node building procedure?   :D     Ryan W 02:23, February 21, 2010 (UTC)

For bibliographic purposes...[edit]

... the "personal correspondence" bit in the references is associated with this revision.    Ryan W 03:58, February 21, 2010 (UTC)