Academy Research · Economy
Stone Output III
Maximum level 3
Enhances Quarry Speed
Maximum bonus
Stone Output
22.50%
Power at maximum level
5.9K
Total to max: level 0 3
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 2.2M
- Gold
- 25.5K
- Iron
- 115K
- Stone
- 456K
- Wood
- 2.2M
- Total base research time
- 10h 50m
All levels
Each row shows the cost and base time to reach that level, its total bonus and power, and its requirements.
| Level |  Bread |  Gold |  Iron |  Stone |  Wood | Base research time | Power | Stone Output | Requirements |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 430K | 4.8K | 21K | 86K | 430K | 1h 40m | 1.8K | 7.00% | |
| 2 | 600K | 6.7K | 30K | 120K | 600K | 2h 30m | 3.5K | 13.50% | |
| 3 | 1.2M | 14K | 64K | 250K | 1.2M | 6h 40m | 5.9K | 22.50% |