Research upgradeExtra Stone Storage II
+ 20,000 stone storage capacity
Research data
- Research branch
- Quarry
- Unlock requirement
- Quarry level 2
- Cost rank
- 13
- Wood cost
- 3,000
- Stone cost
- 3,000
- Food cost
- 3,000
- Iron cost
- 4,500
- Gold cost
- 1,500
- Effect
- + 20,000 stone storage capacity
Related game data
Research branch 1
Research cost 5
