Careful observation of the enemy will allow you to study their fighting style and identify their weak points. Conduct this Study to increase the damage inflicted on enemy knights.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Grant | Time | Requirements | Offense Against Enemy Knights | Power | Hero's Experience |
| 1 | 4.5M | 4.5M | 4.5M | 4.5M | 4.5M | 255K | 160 | 13w 2d 00h 00m 00s | 0.25% | 300K | 130K | |
| 2 | 6.05M | 6.05M | 6.05M | 6.05M | 6.7M | 295K | 205 | 16w 5d 00h 00m 00s | Academy 21 | 0.75% | 405K | 165K |
| 3 | 8.1M | 8.1M | 8.1M | 8.1M | 9.95M | 340K | 255 | 21w 00h 00m 00s | Academy 22 | 1.5% | 540K | 200K |
| 4 | 11M | 11M | 11M | 11M | 15M | 390K | 320 | 26w 2d 00h 00m 00s | Academy 23 | 2.5% | 725K | 240K |
| 5 | 15M | 15M | 15M | 15M | 22M | 455K | 400 | 33w 00h 00m 00s | Academy 24 | 3.75% | 970K | 285K |
| 6 | 19.5M | 19.5M | 19.5M | 19.5M | 32.5M | 530K | 505 | 41w 3d 00h 00m 00s | Academy 24 | 5.25% | 1.3M | 340K |
| 7 | 26.5M | 26.5M | 26.5M | 26.5M | 48.5M | 625K | 630 | 52w 00h 00m 00s | Academy 25 | 7% | 1.75M | 400K |
| 8 | 35M | 35M | 35M | 35M | 72M | 740K | 790 | 65w 2d 00h 00m 00s> 1 Year(s) | Academy 25 | 9% | 2.35M | 470K |
| 9 | 47M | 47M | 47M | 47M | 110M | 875K | 995 | 82w 00h 00m 00s> 1 Year(s) | Academy 26 | 11.5% | 3.15M | 555K |
| 10 | 63M | 63M | 63M | 63M | 160M | 1.05M | 1 250 | 103w 00h 00m 00s> 1 Year(s) | Academy 26 | 14.5% | 4.2M | 650K |
| 11 | 84M | 84M | 84M | 84M | 235M | 1.25M | 1 600 | 129w 3d 00h 00m 00s> 2 Year(s) | 18% | 5.6M | 755K | |
| 12 | 115M | 115M | 115M | 115M | 350M | 1.5M | 2 000 | 162w 4d 00h 00m 00s> 3 Year(s) | Academy 27 | 22% | 7.55M | 880K |
| 13 | 155M | 155M | 155M | 155M | 520M | 1.8M | 2 500 | 204w 1d 00h 00m 00s> 3 Year(s) | Academy 28 | 26.5% | 10.5M | 1.05M |
| 14 | 205M | 205M | 205M | 205M | 770M | 2.15M | 3 150 | 256w 3d 00h 00m 00s> 4 Year(s) | Academy 28 | 31.5% | 13.5M | 1.2M |
| 15 | 275M | 275M | 275M | 275M | 1.15B | 2.6M | 3 900 | 322w 1d 00h 00m 00s> 6 Year(s) | Academy 29 | 37% | 18.5M | 1.4M |
| 16 | 365M | 365M | 365M | 365M | 1.7B | 3.1M | 4 900 | 404w 4d 00h 00m 00s> 7 Year(s) | Academy 29 | 43% | 24.5M | 1.6M |
| 17 | 490M | 490M | 490M | 490M | 2.55B | 3.75M | 6 150 | 508w 2d 00h 00m 00s> 9 Year(s) | Academy 30 | 49.75% | 32.5M | 1.85M |
| 18 | 655M | 655M | 655M | 655M | 3.75B | 4.55M | 7 750 | 638w 3d 00h 00m 00s> 12 Year(s) | 57.25% | 43.5M | 2.1M | |
| 19 | 875M | 875M | 875M | 875M | 5.55B | 5.5M | 9 700 | 801w 6d 00h 00m 00s> 15 Year(s) | 65.5% | 58.5M | 2.4M | |
| 20 | 1.2B | 1.2B | 1.2B | 1.2B | 8.25B | 6.7M | 12 500 | 1 007w 1d 00h 00m 00s> 19 Year(s) | 75% | 78.5M | 2.75M | |
| 4.65B | 4.65B | 4.65B | 4.65B | 25.31B | 38.46M | 59.66K | 4 889w 00h 00m 00s> 93 Year(s) | 75% | 308.84M | 19.42M |
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