Few Jarls can boast of having elite ranged troops in their army. Even fewer know the secrets that make warrior training even more effective. Upgrading this Knowledge reduces the training cost of Avengers.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Obsidian | Time | Requirements | Reduced Avenger Training Cost | Influence | Hero’s Experience |
| 1 | 41.5M | 41.5M | 6.9M | 41.5M | 48M | 245K | 120 | 7w 4d 00h 00m 00s | 1 | 470K | 205K | |
| 2 | 86.5M | 86.5M | 14.5M | 86.5M | 100M | 330K | 180 | 11w 3d 00h 00m 00s | 3 | 1.1M | 235K | |
| 3 | 180M | 180M | 30M | 180M | 210M | 455K | 265 | 17w 1d 00h 00m 00s | 5 | 2.4M | 265K | |
| 4 | 375M | 375M | 62.5M | 375M | 435M | 625K | 395 | 25w 4d 00h 00m 00s | 7 | 5.45M | 310K | |
| 5 | 775M | 775M | 130M | 775M | 900M | 870K | 585 | 38w 3d 00h 00m 00s | 10 | 12.5M | 360K | |
| 6 | 1.65B | 1.65B | 270M | 1.65B | 1.9B | 1.25M | 870 | 57w 4d 00h 00m 00s> 1 Year(s) | 13 | 28M | 425K | |
| 7 | 3.35B | 3.35B | 560M | 3.35B | 3.9B | 1.75M | 1.3K | 86w 2d 00h 00m 00s> 1 Year(s) | 16 | 62.5M | 505K | |
| 8 | 7B | 7B | 1.2B | 7B | 8.1B | 2.45M | 1.95K | 129w 3d 00h 00m 00s> 2 Year(s) | 20 | 145M | 600K | |
| 9 | 14.5B | 14.5B | 2.45B | 14.5B | 17B | 3.45M | 2.85K | 194w 1d 00h 00m 00s> 3 Year(s) | 25 | 320M | 715K | |
| 10 | 30.5B | 30.5B | 5.05B | 30.5B | 35B | 4.85M | 4.25K | 291w 1d 00h 00m 00s> 5 Year(s) | 30 | 720M | 855K | |
| 58.46B | 58.46B | 9.77B | 58.46B | 67.59B | 16.28M | 12.77K | 858w 5d 00h 00m 00s> 16 Year(s) | 30 | 1.3B | 4.48M |
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