Powerful shamans are improving the various ways to reduce expenses in the Residence. Upgrading this Knowledge allows you to reduce the number of Thoriars required to obtain Knowledge.
| Level | Ale | Timber | Steel | Plates | Scrolls | Time | Requirements | Reduced Thoriars Expenses for Knowledge | Influence | |
| 1 | 380 | 320 | 320 | 320 | 100 | 3w 1d 00h 00m 00s | 23 | 15M | ||
| 2 | 520 | 440 | 440 | 440 | 110 | 3w 5d 12h 00m 00s | 56 | 15M | ||
| 3 | 720 | 610 | 610 | 610 | 120 | 4w 4d 00h 00m 00s | 1st, | >05 | 15.5M | | |
| 4 | 1.05K | 865 | 865 | 865 | 130 | 5w 3d 12h 00m 00s | 1st, | >55 | 15.5M | | |
| 5 | 1.5K | 1.3K | 1.3K | 1.3K | 140 | 5w 2d 00h 00m 00s | 2nd, | >27 | 15.5M | | |
| 6 | 2.25K | 1.9K | 1.9K | 1.9K | 150 | 6w 3d 12h 00m 00s | 3rd, | >31 | 15.5M | | |
| 7 | 3.4K | 2.85K | 2.85K | 2.85K | 160 | 8w 2d 00h 00m 00s | 4, | >83 | 16M | | |
| 8 | 5.25K | 4.45K | 4.45K | 4.45K | 170 | 10w 6d 12h 00m 00s | 7, | >04 | 16M | | |
| 9 | 8.35K | 7.05K | 7.05K | 7.05K | 180 | 14w 5d 12h 00m 00s | 10, | >28 | 16M | | |
| 10 | 14K | 11.5K | 11.5K | 11.5K | 190 | 20w 5d 00h 00m 00s | 15 | 16.5M | ||
| 37.42K | 31.29K | 31.29K | 31.29K | 1.45K | 83w 3d 12h 00m 00s> 1 Year(s) | 56 | 83 | 156.5M |
English