So was playing a game of F&D this week, and my Shadow/Shii-Cho Knight decided to sunder the blaster of a mook who was somewhat important to the plot. The dice pool is YYYGBPP. I manage 4 freaking successes, but no advantage.
So, by RAW, I don't sunder the blaster. But at the same time, assuming the NPC isn't a Nemesis, I've taken them down, and I can say how I do it. Sniker-snack the gun, take his arm off pretty much where ever I want, or just turn him into flank steak. Whatever strikes my fancy.
So my question is, is it worth it to try to Sunder a mook's equipment, or a Rival's for that matter, and what happens if you get a great roll, but not the Advantage you need?