Basic map generation designed for Wurm maps
Space: Generate a new map (includes base layer and an amount of detail levels)
Enter: Generate a new base layer for a new map
Control: Step through adding detail to the map
C: Delete any land below a certain point (Do not use for realistic maps)
E: Erode land (Warning: Takes a long time, especially for larger maps)
G: Seed grass
S: Show render of the map