Research Enhancement II
Increase research speed
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 900 | 93,300 | 93,300 | 279,900 | 1 hr 8 min |
|
| 2 | 2,200 | 233,300 | 233,300 | 699,800 | 1 hr 42 min |
|
| 3 | 3,900 | 396,600 | 396,600 | 1,189,700 | 2 hr 33 min |
|
| 4 | 5,700 | 436,200 | 436,200 | 1,308,700 | 4 hr 50 min |
|
| 5 | 7,800 | 610,700 | 610,700 | 1,832,200 | 9 hr 40 min |
|