Enabled in build 0.80
+ 15,000 gold storage capacity
Research data
- Research branch
- Gold mine
- Unlock requirement
- Gold mine level 2
- Cost rank
- 14
- Wood cost
- 6,750
- Stone cost
- 4,500
- Food cost
- 6,750
- Iron cost
- 4,500
- Effect
- + 15,000 gold storage capacity
Extra Gold Storage I
+ 15,000 gold storage capacity