Overview
Iron Mining IV is part of the Academy economy branch. Each row below is one research level, including its cost, time, power and resulting effect.
Level costs
| Level | Bread | Wood | Stone | Iron | Gold |
|---|---|---|---|---|---|
| 1 | 930,000 | 930,000 | 180,000 | 46,000 | 12,000 |
| 2 | 1,300,000 | 1,300,000 | 260,000 | 65,000 | 16,000 |
| 3 | 2,700,000 | 2,700,000 | 550,000 | 130,000 | 36,000 |
Requirements and results
| Level | Prerequisites | Time | Power | Effect |
|---|---|---|---|---|
| 1 | Academy Lv. 27, Food Foraging V Lv. 1, Stone Gathering IV Lv. 1, Wood Gathering V Lv. 1 | 7h 46m | 2,000 | 16% iron gathering speed |
| 2 | Iron Mining IV Lv. 1 | 11h 40m | 2,000 | 16% iron gathering speed |
| 3 | Iron Mining IV Lv. 2 | 1d 7h 6m | 2,687 | 21.5% iron gathering speed |