If you’re not busy snapping chest bones in Doom 4 once it’s out you can snap together your own maps and game modes. And let’s be clear: “snap” is apparently the keyword here. It alludes to the apparent accessibility of the game’s SnapMap feature. The boast from Doom 4‘s executive producer Marty Stratton is that “without any past experience or special expertise, any player can easily snap together and customize intricate maps.” Here’s the translation: you can throw a bunch of oddly-shaped rooms together to make your own, better version of Doom 4. The appeal here is SnapMap’s module-based map editor. From…