“Accelerates Iron Gathering”
| Level | Requirements | Bread | Wood | Stone | Iron | Gold | Upgrade Time | Power | Bonus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Academy Lv. 12, Bread Foraging II Lv. 1, Wood Gathering II Lv. 1 | 10,000 | 10,000 | 2,000 | 500 | 600 | 00:01:34 | 2,000 | +16.00% Iron Gathering Speed |
| 2 | Academy Lv. 13, Iron Mining I Lv. 1 | 14,000 | 14,000 | 2,800 | 700 | 840 | 00:02:21 | 2,000 | +16.00% Iron Gathering Speed |
| 3 | Academy Lv. 14, Iron Mining I Lv. 2 | 30,000 | 30,000 | 6,000 | 1,500 | 1,800 | 00:06:18 | 2,687 | +21.50% Iron Gathering Speed |