There are a number of guns, mostly autoguns and autopistols, and a few lasguns and laspistols, some clips, some automatic ammunition, 4 frag grenades, one big hammer (which Jurgis is intimately familiar with) and a number of other hand weapons.

R'nshai sees that if he uses a tank of promethium, he can douse the bodies and then ignite the pyre with his pilot light, which would cremate the poor souls successfully. However, it would be unwise to do this before entering the skyscraper.