He was in his bunker working on a new gadget for the dorm to use, especially for the overworked ac in the dorm's system. It's a surprise the dorm hasn't gotten their power outage from everyone's overusing their power sources for gaming

"Hm? Oh, I didn't see you there, did you need something?"

He would ask, putting down his tools and lowering the repeated song of Party Of Your Lifetime on his speaker.