Everything that was awesome on the wiki in September:   Doom Pre-Release Material Machine gun - The fully automatic rifle weapon detailed in the Doom Bible and found in v0.3 through v0.5. ‎Probjectile - Tom Hall's idea for providing real-time enemy stats by firing a probe at enemies. Spray rifle - An idea for a  stronger sort of shotgun, before the SSG existed.   Books Final Doom: Unauthorized Secrets   Doom Eternal ‎Grenade launcher