Research
Stone Mining III
Accelerates Stone Gathering
research
Requirements
3 rows
| Level | Prerequisites | Research Cost | Time | Bonus | Power |
|---|---|---|---|---|---|
1 | Research Center 21 Iron Output III 1 |     320 000 320 000 64 000 16 000 3 600 | 01:10:00 | Stone Gathering Speed: 13.50% | 1687 |
2 | Research Center 22 | 450 000 450 000 90 000 22 000 5 000 | 01:45:00 | Stone Gathering Speed: 13.50% | 1688 |
3 | Research Center 23 | 970 000 970 000 190 000 48 000 10 000 | 04:40:00 | Stone Gathering Speed: 18.00% | 2250 |