La lecture d'ouvrages de médecine générale couplée à une pratique régulière porte ses fruits. À mesure que tes guérisseurs percent les secrets de la médecine, ils soignent davantage de guerrier blessés. Mène cette Étude pour augmenter la capacité des Infirmeries.
| Niveau | Nourriture | Bois | Fer | Pierre | Argent | Or | Subvention | Temporels | Conditions | Capacité de l'Infirmerie | Pouvoir | Expérience du Héros |
| 1 | 4.5M | 4.5M | 4.5M | 4.5M | 4.5M | 96.5K | - | 5w 00h 00m 00s | 0.5% | 300K | 130K | |
| 2 | 6.65M | 6.65M | 6.65M | 6.65M | 7.5M | 130K | - | 7w 2d 00h 00m 00s | Académie 20 | 1.5% | 500K | 155K |
| 3 | 9.75M | 9.75M | 9.75M | 9.75M | 12.5M | 170K | - | 10w 4d 00h 00m 00s | Académie 22 | 3% | 835K | 180K |
| 4 | 14.5M | 14.5M | 14.5M | 14.5M | 21M | 230K | - | 15w 2d 00h 00m 00s | Académie 24 | 5.5% | 1.4M | 205K |
| 5 | 21M | 21M | 21M | 21M | 34.5M | 305K | - | 22w 1d 00h 00m 00s | 9% | 2.35M | 230K | |
| 6 | 31M | 31M | 31M | 31M | 57.5M | 410K | - | 32w 00h 00m 00s | Académie 26 | 14% | 3.85M | 260K |
| 7 | 45.5M | 45.5M | 45.5M | 45.5M | 95M | 560K | 565 | 46w 3d 00h 00m 00s | Académie 27 | 20.5% | 6.4M | 295K |
| 8 | 66.5M | 66.5M | 66.5M | 66.5M | 160M | 760K | 820 | 67w 3d 00h 00m 00s> 1 Année(s) | 28.5% | 11M | 330K | |
| 9 | 97.5M | 97.5M | 97.5M | 97.5M | 265M | 1.05M | 1 200 | 97w 6d 00h 00m 00s> 1 Année(s) | 38% | 18M | 365K | |
| 10 | 145M | 145M | 145M | 145M | 440M | 1.45M | 1 750 | 142w 00h 00m 00s> 2 Année(s) | 50% | 29.5M | 410K | |
| 441.9M | 441.9M | 441.9M | 441.9M | 1.1B | 5.16M | 4.34K | 446w 00h 00m 00s> 8 Année(s) | 50% | 74.14M | 2.56M |
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