Construction foremen are always willing to work with shamans, whose great wisdom commands respect. Upgrading this Knowledge allows you to reduce the amount of Steel required for construction.
| Level | Ale | Timber | Plates | Thoriars | Scrolls | Time | Requirements | Reduced Steel Expenses for Building | Influence | |
| 1 | 305 | 260 | 260 | 765 | 75 | 2w 12h 00m 00s | 03rd | 11.5M | ||
| 2 | 415 | 355 | 355 | 1.05K | 80 | 2w 1d 12h 00m 00s | 71 | 11.5M | ||
| 3 | 575 | 495 | 495 | 1.45K | 85 | 2w 5d 12h 00m 00s | 1st, | >29 | 11.5M | | |
| 4 | 820 | 700 | 700 | 2.1K | 90 | 3w 3d 00h 00m 00s | 2nd, | >04 | 11.5M | | |
| 5 | 1.2K | 1.05K | 1.05K | 3K | 95 | 4w 2d 00h 00m 00s | 2nd, | >84 | 12M | | |
| 6 | 1.8K | 1.55K | 1.55K | 4.45K | 100 | 4w 1d 12h 00m 00s | 3rd, | >96 | 12M | | |
| 7 | 2.7K | 2.3K | 2.3K | 6.8K | 105 | 5w 2d 12h 00m 00s | 5, | >53 | 12M | | |
| 8 | 4.2K | 3.6K | 3.6K | 11K | 110 | 7w 12h 00m 00s | 7, | >71 | 12M | | |
| 9 | 6.7K | 5.7K | 5.7K | 17K | 115 | 9w 4d 00h 00m 00s | 10, | >75 | 12M | | |
| 10 | 11K | 9.3K | 9.3K | 27.5K | 120 | 13w 3d 00h 00m 00s | 15 | 12.5M | ||
| 29.72K | 25.31K | 25.31K | 75.12K | 975 | 54w 3d 00h 00m 00s> 1 Year(s) | 71 | 96 | 118.5M |
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