Wise Lords always remember that their political power depends on the strength and health of their army. Take care of your healers’ skills and your faithful vassals will continue to fight for you! Conduct this Study to speed up the healing of your troops.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Grant | Time | Requirements | Increased Warrior Healing Speed | Power | Hero's Experience |
| 1 | 4.5M | 4.5M | 4.5M | 4.5M | 4.5M | 96.5K | - | 5w 00h 00m 00s | 1.5% | 300K | 130K | |
| 2 | 6.65M | 6.65M | 6.65M | 6.65M | 7.5M | 130K | - | 7w 2d 00h 00m 00s | Academy 20 | 4.5% | 500K | 155K |
| 3 | 9.75M | 9.75M | 9.75M | 9.75M | 12.5M | 170K | - | 10w 4d 00h 00m 00s | Academy 22 | 9% | 835K | 180K |
| 4 | 14.5M | 14.5M | 14.5M | 14.5M | 21M | 230K | - | 15w 2d 00h 00m 00s | Academy 24 | 15.5% | 1.4M | 205K |
| 5 | 21M | 21M | 21M | 21M | 34.5M | 305K | - | 22w 1d 00h 00m 00s | 24% | 2.35M | 230K | |
| 6 | 31M | 31M | 31M | 31M | 57.5M | 410K | - | 32w 00h 00m 00s | Academy 26 | 34.5% | 3.85M | 260K |
| 7 | 45.5M | 45.5M | 45.5M | 45.5M | 95M | 560K | 565 | 46w 3d 00h 00m 00s | Academy 27 | 47% | 6.4M | 295K |
| 8 | 66.5M | 66.5M | 66.5M | 66.5M | 160M | 760K | 820 | 67w 3d 00h 00m 00s> 1 Year(s) | 62% | 11M | 330K | |
| 9 | 97.5M | 97.5M | 97.5M | 97.5M | 265M | 1.05M | 1 200 | 97w 6d 00h 00m 00s> 1 Year(s) | 79.5% | 18M | 365K | |
| 10 | 145M | 145M | 145M | 145M | 440M | 1.45M | 1 750 | 142w 00h 00m 00s> 2 Year(s) | 100% | 29.5M | 410K | |
| 441.9M | 441.9M | 441.9M | 441.9M | 1.1B | 5.16M | 4.34K | 446w 00h 00m 00s> 8 Year(s) | 100% | 74.14M | 2.56M |
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