Brewers constantly improve their craft with the help of shamans. Upgrading this Knowledge increases the maximum amount of Ale produced in one batch in the Brewers' Yard.
| Level | Timber | Steel | Plates | Thoriars | Scrolls | Time | Requirements | Maximum of Ale Received | Influence | |
| 1 | 145 | 145 | 145 | 210 | 75 | 1w 1d 00h 00m 00s | 02nd | 6M | ||
| 2 | 195 | 195 | 195 | 285 | 80 | 1w 1d 12h 00m 00s | 47 | 6.45M | ||
| 3 | 275 | 275 | 275 | 395 | 85 | 1w 2d 12h 00m 00s | 86 | 6.5M | ||
| 4 | 385 | 385 | 385 | 560 | 90 | 1w 5d 00h 00m 00s | 1st, | >36 | 6.55M | | |
| 5 | 560 | 560 | 560 | 815 | 95 | 2w 1d 12h 00m 00s | 1st, | >89 | 6.6M | | |
| 6 | 835 | 835 | 835 | 1.25K | 100 | 2w 6d 00h 00m 00s | 2nd, | >64 | 6.7M | | |
| 7 | 1.3K | 1.3K | 1.3K | 1.85K | 105 | 2w 6d 12h 00m 00s | 3rd, | >68 | 6.75M | | |
| 8 | 2K | 2K | 2K | 2.9K | 110 | 3w 6d 00h 00m 00s | 5, | >14 | 6.8M | | |
| 9 | 3.15K | 3.15K | 3.15K | 4.55K | 115 | 5w 1d 12h 00m 00s | 7, | >17 | 6.9M | | |
| 10 | 5.15K | 5.15K | 5.15K | 7.4K | 120 | 7w 2d 00h 00m 00s | 10 | 6.95M | ||
| 14K | 14K | 14K | 20.22K | 975 | 29w 5d 12h 00m 00s | 86 | 89 | 66.2M |
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