Enhance Construction Speed
| Level | Prerequisites | Research Cost | Time | Bonus | Power |
|---|---|---|---|---|---|
| 1 |
Research Center 28 Bandaging VI 1 Trainer Tools VI 1 |
|
9d 17:20:00 |
Construction Speed: 1.80% |
9000 |
| 2 |
Research Center 29 |
|
14d 14:00:00 |
Construction Speed: 1.80% |
9000 |
| 3 |
Research Center 30 |
|
38d 21:20:00 |
Construction Speed: 2.50% |
12500 |