Research upgradeImproved Steel Tools
+ 100% stone production (Equipment Multiplier)
Research data
- Research branch
- Quarry
- Unlock requirement
- Quarry level 5 · Blacksmith level 5
- Cost rank
- 19
- Wood cost
- 36,000
- Stone cost
- 36,000
- Food cost
- 36,000
- Iron cost
- 36,000
- Gold cost
- 36,000
- Effect
- + 100% stone production (Equipment Multiplier)
Related game data
Research branch 1
Research cost 5
