Iron Mine
The Iron Mine allows you to generate Iron which is required for some troops. iron generated per hour will differentiate between the level of the iron patch. This chart is a level basis.
Upgrade Information[]
| Level | Iron per hour | Oil required | Money required | Upgrade time |
|---|---|---|---|---|
| Level 1 | 400 | 3 seconds | ||
| Level 2 | 640 | 30 seconds | ||
| Level 3 | 920 | 5 minutes | ||
| Level 4 | 1240 | Unknown | Unknown | 1 hour |
| Level 5 | 1600 | 6400 | 12,800 | 3 hours |
| Level 6 | 2000 | Unknown | Unknown | 6 hours |
| Level 7 | 2440 | Unknown | Unknown | 9 hours |
| Level 8 | 2920 | Unknown | Unknown | Unknown |
| Level 9 | 3440 | Unknown | Unknown | Unknown |
| Level 10 | 4000 | Unknown | Unknown | Unknown |