I updated the surface map a bit, adding some swamp, jungle, tundra, and arctic terrain.

Surface Map:

I also created underground levels 1 and 2.  The first level is a fairly large map, while the second is a bit closed in.

Underground 1:

Underground 2:

The map zones haven’t been generated yet, I’ve just created the layout so far. The next step is to generate them and start attaching zones.