Fan's interfaced, mounted, and working. Puts out a flame at 2 feet away. Extinguish routine moves robot back and forth while running fan so it can't miss. Looks good.
Will test room scan code, ensure it drives fairly straight to candle (or at least to white stuff. Majorly crossing my fingers. About 0.002% chance that this will actually work in the competition, but no worries. Leaving ~ 8:15.