The map was broken with the PBR updates of Small Island USA.
The reason for this is that I piggyback my map of Small Island and other vanilla assetts to keep the mod file size down at the 130mb it's at.
What I had to do was start over with the new Small Island, and reusing as much things I could such as the heightmap and terrain paint information.
I'm releasing this as it is right now, just to get it out there. There are some problems.
1. The previously watery track (old course) is now dry...