Construction foremen are always willing to work with shamans, whose great wisdom commands respect. Upgrading this Knowledge allows you to reduce the amount of Ale required for construction.
| Level | Timber | Steel | Plates | Thoriars | Scrolls | Time | Requirements | Reduced Ale Expenses for Building | Influence | |
| 1 | 780 | 260 | 260 | 380 | 75 | 1w 6d 12h 00m 00s | 03rd | 11M | ||
| 2 | 1.1K | 355 | 355 | 520 | 80 | 2w 12h 00m 00s | 71 | 11M | ||
| 3 | 1.5K | 495 | 495 | 720 | 85 | 2w 4d 00h 00m 00s | 1st, | >29 | 11M | | |
| 4 | 2.1K | 700 | 700 | 1.05K | 90 | 3w 1d 12h 00m 00s | 2nd, | >04 | 11.5M | | |
| 5 | 3.05K | 1.05K | 1.05K | 1.5K | 95 | 4w 12h 00m 00s | 2nd, | >84 | 11.5M | | |
| 6 | 4.55K | 1.55K | 1.55K | 2.25K | 100 | 4w 00h 00m 00s | 3rd, | >96 | 11.5M | | |
| 7 | 6.9K | 2.3K | 2.3K | 3.4K | 105 | 5w 12h 00m 00s | 5, | >53 | 11.5M | | |
| 8 | 11K | 3.6K | 3.6K | 5.25K | 110 | 6w 4d 12h 00m 00s | 7, | >71 | 12M | | |
| 9 | 17.5K | 5.7K | 5.7K | 8.35K | 115 | 9w 00h 00m 00s | 10, | >75 | 12M | | |
| 10 | 28K | 9.3K | 9.3K | 14K | 120 | 12w 4d 12h 00m 00s | 15 | 12M | ||
| 76.48K | 25.31K | 25.31K | 37.42K | 975 | 51w 1d 12h 00m 00s | 71 | 96 | 115M |
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