The empire has permanent ownership of all the mines. Direct the fleet to occupy the imperial mine can earn the right to mining, use the resources to support our base construction.
【Mines Battle】
Direct the fleet to occupy the imperial mine will declare war with imperial fleet, the battle cannot be withdraw, and rocket is usable. Caution: Imperial will irregularly send their fleet to retake their mine.
【Mines Level】
The type Mines Level has 1, 3, 7, 12, 17, 23, 31, 40, 51, 71. The higher the level of mine the higher of resource generate per hour, and the Imperial guardian fleet is stronger, time to return for retake the mines will also shorter. Return time cycle: Lv.1 : 10 hrs, Lv.3 : 9 hrs、Lv.7 : 8 hrs, Lv.12 : 7 hrs, Lv.17 : 6 hrs, Lv.23 : 5 hrs, Lv.31 : 4 hrs, Lv.40 : 3 hrs, Lv.51 : 2 hrs、Lv.71 : 1 hrs