Tool Enhancement IV
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AQuick answer
Tool Enhancement IV has 3 Academy levels. The table below is the per-level resource and time cost, plus the listed power and buff increment at each rank.
Per-level costs
| Level | Food | Wood | Stone | Iron | Gold | Time |
|---|---|---|---|---|---|---|
| 1 | 210,000 | 210,000 | 42,000 | 10,000 | 2,800 | 2h 53m |
| 2 | 290,000 | 290,000 | 59,000 | 14,000 | 3,900 | 4h 20m |
| 3 | 630,000 | 630,000 | 120,000 | 31,000 | 8,400 | 11h 33m |
Buff and prerequisites
| Level | Buff | Power | Prerequisites |
|---|---|---|---|
| 1 | +1.2% | 6,000 | Academy Lv. 16 Ward Expansion Iv Lv. 1 Camp Expansion Iv Lv. 1 |
| 2 | +1.2% | 6,000 | Academy Lv. 17 Tool Enhancement Iv Lv. 1 |
| 3 | +1.5% | 7,500 | Academy Lv. 18 Tool Enhancement Iv Lv. 2 |
Names and costs are in-game labels. We do not copy third-party writeups of what the tech is "for."