IWAD: DOOM2 Tested with: DSDA-Doom 0.26.2 Map Format: MBF21 (+UMAPINFO) Difficulty settings: Yes, most of the maps Co-op: Co-op starts only. PHOTOSENSITIVITY WARNING: SOME MAPS HAVE FLASHING LIGHTS AND ARE GENERALLY HEAVY ON THE EYES, IF YOU FEEL SICK WHILE PLAYING THIS PLEASE CONSIDER STOPPING. Firerainbow is a small (9 main maps, 1 underhall and 2 secret maps) MBF21 community project originally hosted in @Meowgi discord server by me.   As you probably can guess from the WA