Powerful shamans are improving the various ways to reduce expenses in the Residence. Upgrading this Knowledge allows you to reduce the number of Plates required to obtain Knowledge.
| Level | Ale | Timber | Steel | Thoriars | Scrolls | Time | Requirements | Reduced Plate Expenses for Knowledge | Influence | |
| 1 | 760 | 320 | 640 | 470 | 100 | 3w 1d 00h 00m 00s | 23 | 31M | ||
| 2 | 1.05K | 440 | 875 | 640 | 110 | 3w 5d 12h 00m 00s | 56 | 31.5M | ||
| 3 | 1.45K | 610 | 1.25K | 890 | 120 | 4w 3d 12h 00m 00s | 1st, | >05 | 31.5M | | |
| 4 | 2.05K | 865 | 1.75K | 1.3K | 130 | 5w 3d 12h 00m 00s | 1st, | >55 | 32M | | |
| 5 | 3K | 1.3K | 2.55K | 1.85K | 140 | 5w 2d 00h 00m 00s | 2nd, | >27 | 32.5M | | |
| 6 | 4.45K | 1.9K | 3.75K | 2.75K | 150 | 6w 3d 12h 00m 00s | 3rd, | >31 | 32.5M | | |
| 7 | 6.75K | 2.85K | 5.7K | 4.2K | 160 | 8w 2d 00h 00m 00s | 4, | >83 | 33M | | |
| 8 | 10.5K | 4.45K | 8.85K | 6.5K | 170 | 10w 6d 00h 00m 00s | 7, | >04 | 33.5M | | |
| 9 | 17K | 7.05K | 14.5K | 10.5K | 180 | 14w 5d 00h 00m 00s | 10, | >28 | 33.5M | | |
| 10 | 27.5K | 11.5K | 23K | 17K | 190 | 20w 4d 12h 00m 00s | 15 | 34M | ||
| 74.51K | 31.29K | 62.87K | 46.1K | 1.45K | 83w 1d 12h 00m 00s> 1 Year(s) | 56 | 83 | 325M |
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