Gathering Iron II
Increase Iron Gathering Speed
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 800 | 77,800 | 77,800 | 233,300 | 46 min |
|
| 2 | 2,100 | 233,300 | 233,300 | 699,800 | 1 hr 42 min |
|
| 3 | 3,900 | 436,200 | 436,200 | 1,308,700 | 4 hr 50 min |
|
| 4 | 6,400 | 855,000 | 855,000 | 2,565,100 | 18 hr 21 min |
|
| 5 | 10,200 | 1,978,500 | 1,978,500 | 5,935,500 | 2 days 8 hr 9 min |
|