Tool Enhancement I
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AQuick answer
Tool Enhancement I 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 | 2,200 | 2,200 | 450 | 110 | 140 | 35s |
| 2 | 3,200 | 3,200 | 640 | 160 | 190 | 52s |
| 3 | 6,800 | 6,800 | 1,300 | 340 | 420 | 2m 20s |
Buff and prerequisites
| Level | Buff | Power | Prerequisites |
|---|---|---|---|
| 1 | +0.4% | 2,000 | Academy Lv. 1 Ward Expansion I Lv. 1 Camp Expansion I Lv. 1 |
| 2 | +0.4% | 2,000 | Academy Lv. 2 Tool Enhancement I Lv. 1 |
| 3 | +0.5% | 2,500 | Academy Lv. 3 Tool Enhancement I Lv. 2 |
Names and costs are in-game labels. We do not copy third-party writeups of what the tech is "for."