Last week, the Overwatch team released a new map: Blizzard World. The multiplayer arena is a colorful amusement park filled with attractions and rides themed after Blizzard's stable of games. It's a delightful backdrop for the team-based shooter, filled with in-jokes and puns that make it look like a rapturous place for a gamer to visit. But what would it take to bring Blizzard World to life?