Research upgradeIron Tools
+ 100% gold production (Equipment Multiplier)
Research data
- Research branch
- Gold mine
- Unlock requirement
- Gold mine level 3 · Blacksmith level 2
- Cost rank
- 16
- Wood cost
- 15,750
- Food cost
- 15,750
- Iron cost
- 21,000
- Effect
- + 100% gold production (Equipment Multiplier)
Related game data
Research branch 1
Research cost 3
