Academy Research · Economy
Stone Output I
Maximum level 3
Enhances Quarry Speed
Maximum bonus
Stone Output
27.00%
Power at maximum level
7K
Total to max: level 0 3
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 71K
- Gold
- 4.3K
- Iron
- 3.6K
- Stone
- 14.5K
- Wood
- 71K
- Total base research time
- 14m 37s
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 | 13K | 800 | 670 | 2.7K | 13K | 2m 15s | 2.1K | 8.00% | |
| 2 | 18K | 1.1K | 940 | 3.7K | 18K | 3m 22s | 4.2K | 16.00% | |
| 3 | 40K | 2.4K | 2K | 8.1K | 40K | 9m | 7K | 27.00% |