rogue25b2/gods/
rogue25b2/player/
rogue25b2/space/planets/
rogue25b2/space/prototypes/
rogue25b2/space/ships/
rogue25b2/src/
Be sure you read the ROGUE.README file.
Ther is also a useful FAQ loated in the /doc directory (rogue-FAQ.txt).

Read these both before you email Mendanbar.