Now begins our seventh topic challenge!
Dates: 4 May - 17 May
Because too often fictional worlds have no visible economic activity.
Remember to use this tag if you're asking a question as part of the challenge.
In two weeks, we'll announce the stats for users who asked and answered questions using the tag. If you have questions, see the original post or ask in chat. Let's build some cities.
Propose new topics here: What should be the subjects of our fortnightly topic challenges?