Write a song set in one of your worlds.
What would people sing about? What would it sound like? What musical instruments would be used?
This question is answered Here
This post is a redirect post to my reply on the original article and final answer on the Alterraden Worldbuilding section of this site.
You can find more writing prompts and replies on Your Next Favorite Author blog, so why not head on over and check it out. This is a great way to discover your next favorite author.