The shamans' in-depth study of maps of the northern lands allows trade convoys carrying contributions to reach their goal more quickly. Upgrading this Knowledge allows you to increase the speed of convoys sent to the Stronghold.
| Level | Ale | Timber | Steel | Plates | Thoriars | Scrolls | Time | Requirements | Speed of Sending Convoys With Contributions | Influence | |
| 1 | 370 | 410 | 205 | 410 | 305 | 75 | 1w 1d 12h 00m 00s | 1st, | >5 | 9.3M | | |
| 2 | 505 | 560 | 275 | 560 | 410 | 80 | 1w 2d 00h 00m 00s | 3rd, | >5 | 9.45M | | |
| 3 | 700 | 775 | 385 | 775 | 570 | 85 | 1w 3d 12h 00m 00s | 5, | >5 | 9.65M | | |
| 4 | 990 | 1.15K | 545 | 1.15K | 810 | 90 | 1w 5d 00h 00m 00s | 7, | >5 | 9.75M | | |
| 5 | 1.45K | 1.65K | 790 | 1.65K | 1.2K | 95 | 2w 00h 00m 00s | 9, | >5 | 9.85M | | |
| 6 | 2.15K | 2.4K | 1.2K | 2.4K | 1.75K | 100 | 2w 5d 12h 00m 00s | 11, | >5 | 9.95M | | |
| 7 | 3.3K | 3.65K | 1.8K | 3.65K | 2.7K | 105 | 3w 6d 12h 00m 00s | 13, | >5 | 10.5M | | |
| 8 | 5.1K | 5.65K | 2.8K | 5.65K | 4.15K | 110 | 4w 1d 00h 00m 00s | 15, | >5 | 10.5M | | |
| 9 | 8.1K | 9K | 4.45K | 9K | 6.6K | 115 | 5w 4d 12h 00m 00s | 17, | >5 | 10.5M | | |
| 10 | 13.5K | 15K | 7.25K | 15K | 11K | 120 | 7w 6d 00h 00m 00s | 20 | 10.5M | ||
| 36.17K | 40.25K | 19.7K | 40.25K | 29.5K | 975 | 32w 12h 00m 00s | 20 | 5 | 99.95M |
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