To wage war you need brave warriors, but also stealthy fighters. Conduct this study to start training Informers in your Town.
| Level | Food | Lumber | Iron | Stone | Gold | Time | Requirements | Unlock Informers | Power | Hero's Experience |
| 1 | 250 | 250 | 215 | 250 | 125 | 00h 05m 00s | Academy 1 | ✓ | 50 | 24K |
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