Update:
1. Brand new T6 troops are now available.
2. Buildings levels expanded to Lv.30.
3. New Researches added to the Lab.
4. New resource - Rare Earth Metal, which will be used for higher-level Building and Research.
5. Mars Breakthrough system - Officers who reach Lv.60 can break through the level cap, up to a maximum of Lv.70. (*Only some Officers will unlock Mars Breakthrough in this update, more will be gradually unlocked later)