I'm sure everyone has seen the beautiful proposed Mars City that SpaceX put out a while ago. I can't tell if that is only an artists fanciful drawing, or is there an actual plan here. Has anyone seen a plan view, or something that tells what each of these buildings are actually supposed to be?  There is a lot of repetition, but I would expect that to be true for any modular city or outpost. Obviously you can see Green Houses, Solar Farms, and tanks, lots of tanks, but what are those football fie