https://www.youtube.com/watch?v=q4MjlhyWz4I
The Huronian map is about ready to set sail and will be making its way to public testing very soon.
If you'd like to test out new content and features before they make their way to the default build, then you can follow the instructions to opt-in at any time here: http://steamcommunity.com/app/383790/discussions/1/458606248624846162/