Let the Inquisitor establish trade with the southern states that grow unique herbs for potions. This Study will increase the health stats of your troops led by the Inquisitor.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Army Health With the Inquisitor | Power | Hero's Experience |
| 1 | 4.5M | 4.5M | 4.5M | 4.5M | 4.5M | 160K | 8w 2d 00h 00m 00s | 1% | 300K | 130K | |
| 2 | 8.4M | 8.4M | 8.4M | 8.4M | 10.5M | 230K | 13w 1d 00h 00m 00s | 3.5% | 725K | 300K | |
| 3 | 16M | 16M | 16M | 16M | 23M | 340K | 21w 00h 00m 00s | 5.5% | 1.75M | 505K | |
| 4 | 29M | 29M | 29M | 29M | 52M | 495K | 33w 2d 00h 00m 00s | 8% | 4.2M | 755K | |
| 5 | 54M | 54M | 54M | 54M | 120M | 725K | 52w 6d 00h 00m 00s> 1 Year(s) | 10.5% | 10.5M | 1.1M | |
| 6 | 105M | 105M | 105M | 105M | 265M | 1.1M | 84w 00h 00m 00s> 1 Year(s) | 13% | 24.5M | 1.45M | |
| 7 | 190M | 190M | 190M | 190M | 600M | 1.6M | 133w 4d 00h 00m 00s> 2 Year(s) | 15.5% | 59M | 1.9M | |
| 8 | 350M | 350M | 350M | 350M | 1.35B | 2.4M | 212w 1d 00h 00m 00s> 4 Year(s) | 18.5% | 145M | 2.4M | |
| 9 | 645M | 645M | 645M | 645M | 3.05B | 3.6M | 337w 2d 00h 00m 00s> 6 Year(s) | 23% | 345M | 3M | |
| 10 | 1.2B | 1.2B | 1.2B | 1.2B | 6.9B | 5.45M | 536w 1d 00h 00m 00s> 10 Year(s) | 30% | 825M | 3.7M | |
| 2.6B | 2.6B | 2.6B | 2.6B | 12.38B | 16.1M | 1 431w 5d 00h 00m 00s> 27 Year(s) | 30% | 1.42B | 15.24M |
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