Research upgrade

Extra Gold Storage II

+ 20,000 gold storage capacity

Embedded later-game data

+ 20,000 gold storage capacity

Research data

Research branch
Gold mine
Unlock requirement
Gold mine level 3
Cost rank
16
Wood cost
10,500
Stone cost
10,500
Food cost
10,500
Gold cost
5,250
Iron cost
15,750
Effect
+ 20,000 gold storage capacity

Related game data

Research branch 1
Gold mineBuilding progression
Research cost 5
FoodResourceGoldResourceIronResourceStoneResourceWoodResource