Experienced strategists always pay attention to logistics and economics, for many victories are only made possible by streamlined logistical support of the army and efficient resource distribution. Conduct this Study to reduce taxes for sending contributions to the Order Citadel.
| Level | Rations | Planks | Cast Iron | Marble | Tokens | Drafts | Time | Requirements | Reduced Contributions Tax | Power |
| 1 | 320 | 280 | 550 | 550 | 1.25K | 75 | 2w 00h 00m 00s | 0 | 18M | |
| 2 | 435 | 375 | 750 | 750 | 1.65K | 80 | 2w 1d 00h 00m 00s | 0 | 18M | |
| 3 | 605 | 525 | 1.05K | 1.05K | 2.3K | 85 | 2w 3d 00h 00m 00s | 1 | 18.5M | |
| 4 | 860 | 745 | 1.5K | 1.5K | 3.25K | 90 | 2w 5d 12h 00m 00s | 1 | 18.5M | |
| 5 | 1.3K | 1.1K | 2.15K | 2.15K | 4.75K | 95 | 3w 2d 12h 00m 00s | 2 | 18.5M | |
| 6 | 1.9K | 1.65K | 3.2K | 3.2K | 7.05K | 100 | 4w 4d 12h 00m 00s | 3 | 19M | |
| 7 | 2.85K | 2.45K | 4.9K | 4.9K | 11K | 105 | 6w 3d 12h 00m 00s | 4 | 19M | |
| 8 | 4.45K | 3.8K | 7.6K | 7.6K | 17K | 110 | 6w 6d 12h 00m 00s | 5 | 19.5M | |
| 9 | 7.05K | 6.05K | 12.5K | 12.5K | 27K | 115 | 9w 2d 12h 00m 00s | 7 | 19.5M | |
| 10 | 11.5K | 9.85K | 20K | 20K | 43.5K | 120 | 13w 12h 00m 00s | 10 | 19.5M | |
| 31.27K | 26.83K | 54.2K | 54.2K | 118.75K | 975 | 53w 1d 12h 00m 00s> 1 Year(s) | 10 | 188M |
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