Welcome to another article in the Schrödinger's Gun GMing series! Who's the king of improvised solutions? I give you the fictional character whose name has become a widely-recognized verb: Angus MacGyver, hands down. MacGyver uses the same ideas I'm shooting for in Schrödinger's Gun GMing to improvise solutions to real-world problems on a physical level. Yes, there's the engineered convenience caused by the writing staff of a late-'80s television show to blame for his success, but bear with…