Change #682664817d3113e09d1904e3:

None → []

None → {'plains': 4, 'forest': 0, 'dense_forest': 0, 'urban': 0, 'hill': 2, 'mountain': 0, 'river': 14, 'desert': 0, 'tundra': 0, 'marsh': 0, 'hazardous_land': 0, 'shallow_water': 0, 'deep_water': 0, 'hazardous_water': 0}