Space Age Mars Expansions:
2+ Reward Expansions _ from conquest on map and 2 from research.
1st: _ coins or _ diamond (91st)
3 Premium Expansions
1st: 1,800 diamonds. (42nd)
2nd: 1,800 diamonds. (43rd)
3rd: 1,800 diamonds. (44th)
_ Victory Expansion for _ medals. (37th)