Learning the secret rules of the market allows shamans to establish more effective methods of cooperation. Upgrading this Knowledge allows you to reduce the contribution rate for the Storage.
| Level | Ale | Timber | Steel | Plates | Thoriars | Scrolls | Time | Requirements | Reduced Contribution Rate for Storage | Influence | |
| 1 | 320 | 280 | 550 | 550 | 1.25K | 75 | 2w 00h 00m 00s | 02nd | 18M | ||
| 2 | 435 | 375 | 750 | 750 | 1.65K | 80 | 2w 1d 00h 00m 00s | 47 | 18M | ||
| 3 | 605 | 525 | 1.05K | 1.05K | 2.3K | 85 | 2w 3d 00h 00m 00s | 86 | 18.5M | ||
| 4 | 860 | 745 | 1.5K | 1.5K | 3.25K | 90 | 2w 5d 12h 00m 00s | 1st, | >36 | 18.5M | | |
| 5 | 1.3K | 1.1K | 2.15K | 2.15K | 4.75K | 95 | 3w 2d 12h 00m 00s | 1st, | >89 | 18.5M | | |
| 6 | 1.9K | 1.65K | 3.2K | 3.2K | 7.05K | 100 | 4w 4d 12h 00m 00s | 2nd, | >64 | 19M | | |
| 7 | 2.85K | 2.45K | 4.9K | 4.9K | 11K | 105 | 6w 3d 12h 00m 00s | 3rd, | >68 | 19M | | |
| 8 | 4.45K | 3.8K | 7.6K | 7.6K | 17K | 110 | 6w 6d 12h 00m 00s | 5, | >14 | 19.5M | | |
| 9 | 7.05K | 6.05K | 12.5K | 12.5K | 27K | 115 | 9w 2d 12h 00m 00s | 7, | >17 | 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) | 86 | 89 | 188M |
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