| Name | Iron Smelter | Iron Weaponsmith | Iron Mine |
| Appearance |  |
 |
 |
| Upgrade Cost | 300  1.000  |
300 1.000 |
50 |
| Upgrade Time | 7 days | 7 days | 10 minutes |
| Production | 24  + 36  = 6  |
12 + 48 = 6  |
6 |
| Production Time | 12 min | 12 min | 6 min |
| Name | Iron Smelter | Iron Weaponsmith | Iron Mine |
| Appearance | |
|
|
| Upgrade Cost | 300 1.000 |
300 1.000 |
50 |
| Upgrade Time | 7 days | 7 days | 10 minutes |
| Production | 24 + 36 = 6 |
12 + 48 = 6 |
6 |
| Production Time | 12 min | 12 min | 6 min |