π‘Upgrade System
Villages have 4 upgradeable buildings (Level 0β10):
House β Increases daily SGK mining power. The higher your level, the more you can attack other villages with higher levels
Barracks β Increases SGK stolen in battles and if the level is higher than the target, you will be able to know the target's defense card.
Watchtower β Reduces defender cooldown when attacked and if the level is higher than the target, you will be able to know the rewards that will be received if the target is defeated
Wall β Increases daily defense card reset count
Each upgrade has:
Cost in SGK
Success rate (%)

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