It's a sneaky SF trick. They find a cache of munitions and have choices, blow it up in place, booby trap it to explode when moved, or ........mess with the munitions....and as you see Mo'had and his buddies did'nt get their virgins.
Psychological Warfare is alive and strong.........which one of Mo'hads buddies, who was'nt killed, wants to load and fire the next rocket?