Overview
Stone Output III is part of the Academy economy branch. Each row below is one research level, including its cost, time, power and resulting effect.
Level costs
| Level | Bread | Wood | Stone | Iron | Gold |
|---|---|---|---|---|---|
| 1 | 430,000 | 430,000 | 86,000 | 21,000 | 4,800 |
| 2 | 600,000 | 600,000 | 120,000 | 30,000 | 6,700 |
| 3 | 1,200,000 | 1,200,000 | 250,000 | 64,000 | 14,000 |
Requirements and results
| Level | Prerequisites | Time | Power | Effect |
|---|---|---|---|---|
| 1 | Academy Lv. 18, Iron Mining II Lv. 1 | 1h 40m | 1,820 | 7% stone output |
| 2 | Academy Lv. 19, Stone Output III Lv. 1 | 2h 30m | 1,690 | 6.5% stone output |
| 3 | Academy Lv. 20, Stone Output III Lv. 2 | 6h 40m | 2,340 | 9% stone output |