Combine facts and answer this: Dieselpunk is a genre similar to that of its more well-known cousin "steampunk" that combines the aesthetics of the diesel-based technology of the interwar period through to the 1950s with retro-futuristic technology and postmodern sensibilities, coined in 2001 by game designer Lewis Pollak to describe which of his role-playing game, created by the now defunct Misguided Games, Inc. in 2002?
Children of the Sun