User blog comment:TheTwinkleBeast/Character Sheet/@comment-4867780-20141005003337/@comment-4867780-20141005010428

It would be a cool addition. Just the main ideas with maybe a few numbers and technical stuff, to shape it up and give the feel of a real city.

It's a pretty subtle part though, you should take your time gathering ideas, then select those you like most and add a bit of organization.