Research Enhancement I
Increase research speed
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 200 | 2,500 | 2,500 | 7,600 | 13 min |
|
| 2 | 400 | 5,100 | 5,100 | 15,200 | 16 min |
|
| 3 | 800 | 15,200 | 15,200 | 45,600 | 21 min |
|
| 4 | 1,300 | 30,400 | 30,400 | 91,100 | 27 min |
|
| 5 | 1,900 | 48,600 | 48,600 | 145,800 | 35 min |
|