Research upgradeSturdy Tools
+ 50% stone production (Equipment Multiplier)
Research data
- Research branch
- Quarry
- Unlock requirement
- Quarry level 1 · Blacksmith level 1
- Cost rank
- 6
- Wood cost
- 500
- Stone cost
- 700
- Food cost
- 1,500
- Iron cost
- 1,000
- Effect
- + 50% stone production (Equipment Multiplier)
Related game data
Research branch 1
Research cost 4
