Improve your drilling rooms so more warriors can train there. With this Study you'll be able to train more units simultaneously.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Number of Warriors in Training | Power | Hero's Experience |
| 1 | 56.5M | 9.4M | 56.5M | 56.5M | 60M | 435K | 13w 5d 00h 00m 00s | Academy 31 | 1% | 470K | 205K |
| 2 | 115M | 19M | 115M | 115M | 120M | 595K | 20w 4d 00h 00m 00s | Academy 31 | 2% | 1.1M | 235K |
| 3 | 225M | 37M | 225M | 225M | 240M | 815K | 30w 6d 00h 00m 00s | Academy 31 | 3% | 2.4M | 265K |
| 4 | 440M | 73M | 440M | 440M | 470M | 1.15M | 46w 2d 00h 00m 00s | Academy 32 | 5% | 5.45M | 310K |
| 5 | 870M | 145M | 870M | 870M | 925M | 1.6M | 69w 3d 00h 00m 00s> 1 Year(s) | Academy 32 | 7% | 12.5M | 360K |
| 6 | 1.75B | 290M | 1.75B | 1.75B | 1.85B | 2.2M | 104w 1d 00h 00m 00s> 1 Year(s) | Academy 32 | 10% | 28M | 425K |
| 7 | 3.4B | 570M | 3.4B | 3.4B | 3.65B | 3.1M | 156w 2d 00h 00m 00s> 2 Year(s) | Academy 32 | 13% | 62.5M | 505K |
| 8 | 6.75B | 1.15B | 6.75B | 6.75B | 7.2B | 4.4M | 234w 3d 00h 00m 00s> 4 Year(s) | Academy 33 | 16% | 145M | 600K |
| 9 | 13.5B | 2.25B | 13.5B | 13.5B | 14.5B | 6.2M | 351w 4d 00h 00m 00s> 6 Year(s) | Academy 33 | 20% | 320M | 715K |
| 10 | 26.5B | 4.4B | 26.5B | 26.5B | 28.5B | 8.8M | 527w 2d 00h 00m 00s> 10 Year(s) | Academy 33 | 25% | 720M | 855K |
| 53.61B | 8.94B | 53.61B | 53.61B | 57.52B | 29.3M | 1 554w 4d 00h 00m 00s> 29 Year(s) | 25% | 1.3B | 4.48M |
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