To celebrate the launch of Workshop support for Race the Sun, Developer Flippfly is kicking off a level building contest. Between now and March 24th, create your own custom levels with the built-in World Creator, and post to the Workshop for a chance to win great prizes. You can read the full details of the contest, including prizes and rules, over on the Flippfly website
There is a set of great Steam guides
to help you get started using the editor. But don't worry, creating levels for Race the Sun is simple and easy regardless of your previous skill level and modding experience.
If you haven't picked up the game yet, this is a great opportunity. Save 50% when you get Race the Sun on Steam
before March 17th.