We're holding a Challenge Map competition to celebrate the release of Aven Colony Content Drop 3 on Steam!
The official competition rules are posted here:
http://steamcommunity.com/app/484900/discussions/0/2860219962092783773/
Also, see this post for a full list of all the new features in content drop 3: http://steamcommunity.com/games/484900/announcements/detail/3330846125844964424