Academy Research · Economy
Stone Output IV
Maximum level 3
Enhances Quarry Speed
Maximum bonus
Stone Output
26.00%
Power at maximum level
6.8K
Total to max: level 0 3
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 6.6M
- Gold
- 86K
- Iron
- 328K
- Stone
- 1.3M
- Wood
- 6.6M
- Total base research time
- 3d 13m 20s
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 | 1.2M | 16K | 62K | 240K | 1.2M | 11h 6m 40s | 2.1K | 8.00% | |
| 2 | 1.7M | 22K | 86K | 340K | 1.7M | 16h 40m | 4.2K | 16.00% | |
| 3 | 3.7M | 48K | 180K | 740K | 3.7M | 1d 20h 26m 40s | 6.8K | 26.00% |