Aircraft Firepower II
Increase DMG dealt by Aircraft Heroes
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 7,300 | 7,478,800 | 7,478,800 | 22,436,300 | 8 days 10 hr 8 min |
|
| 2 | 20,400 | 24,500,500 | 24,500,500 | 73,501,400 | 21 days 11 hr 1 min |
|
| 3 | 41,800 | 65,079,300 | 65,079,300 | 195,238,000 | 40 days 4 hr 7 min |
|
| 4 | 70,600 | 118,444,400 | 118,444,400 | 355,333,200 | 57 days 20 hr 19 min |
|
| 5 | 111,000 | 232,151,000 | 232,151,000 | 696,453,100 | 83 days 7 hr 11 min |
|