>>3012865He pisses in jars because that's what snipers have to do in real life. It's not like he can move to the nearest bathroom at his leisure, he's literally stationed in the same spot for hours on end.
Engineer cut off his own hand to replace it with a robotic one. I think I can respect a man who's hard enough to sleep in the corpses of water buffalo more than some manlet. Who, by the way, is inferior to the Medic in terms of technological innovation.