map generator stuff
It's based on the tutorial found - http://www.jgallant.com/procedurally-generating-wrapping-world-maps-in-unity-csharp-part-1/
The code was experimental and moved around a lot and I can't attest to the current state of it. It will compile but some things like shaders may not be enabled.
Here are some screenshots / videos / albums of the types of maps the generator can produce :