Powerful shamans are improving the various ways to reduce expenses in the Residence. Upgrading this Knowledge allows you to reduce the amount of Steel required to obtain Knowledge.
| Level | Ale | Timber | Plates | Thoriars | Scrolls | Time | Requirements | Reduced Steel Expenses for Knowledge | Influence | |
| 1 | 190 | 320 | 320 | 940 | 100 | 3w 1d 00h 00m 00s | 23 | 31M | ||
| 2 | 260 | 440 | 440 | 1.3K | 110 | 3w 5d 12h 00m 00s | 56 | 31.5M | ||
| 3 | 360 | 610 | 610 | 1.8K | 120 | 4w 4d 00h 00m 00s | 1st, | >05 | 31.5M | | |
| 4 | 515 | 865 | 865 | 2.55K | 130 | 5w 3d 12h 00m 00s | 1st, | >55 | 32M | | |
| 5 | 745 | 1.3K | 1.3K | 3.7K | 140 | 5w 2d 00h 00m 00s | 2nd, | >27 | 32.5M | | |
| 6 | 1.15K | 1.9K | 1.9K | 5.5K | 150 | 6w 3d 12h 00m 00s | 3rd, | >31 | 32.5M | | |
| 7 | 1.7K | 2.85K | 2.85K | 8.35K | 160 | 8w 2d 00h 00m 00s | 4, | >83 | 33M | | |
| 8 | 2.65K | 4.45K | 4.45K | 13K | 170 | 10w 6d 00h 00m 00s | 7, | >04 | 33.5M | | |
| 9 | 4.2K | 7.05K | 7.05K | 21K | 180 | 14w 5d 00h 00m 00s | 10, | >28 | 33.5M | | |
| 10 | 6.8K | 11.5K | 11.5K | 34K | 190 | 20w 4d 12h 00m 00s | 15 | 34M | ||
| 18.57K | 31.29K | 31.29K | 92.14K | 1.45K | 83w 2d 00h 00m 00s> 1 Year(s) | 56 | 83 | 325M |
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