Lumber is a truly indispensable building material. It allows you to quickly erect any building. Upgrading the Lumber Mill allows you to produce and store more Lumber in the Town.
| Level | Stone | Food | Iron | Time | Gold | Requirements | Platinum | Hero's Experience | Power | Capacity | Production per hour |
| 1 | 50 | 50 | 50 | 00h 01m 00s | 10 | Palace 1 | 5 | 5 | 1 000 | 20 | |
| 2 | 85 | 85 | 85 | 00h 02m 00s | 20 | Palace 2 | 15 | 10 | 3 000 | 60 | |
| 3 | 145 | 145 | 145 | 00h 04m 00s | 35 | Palace 3 | 25 | 15 | 6 000 | 120 | |
| 4 | 250 | 250 | 250 | 00h 08m 00s | 65 | Palace 4 | 100 | 20 | 10 000 | 200 | |
| 5 | 420 | 420 | 420 | 00h 20m 00s | 130 | Palace 5 | 200 | 30 | 15 000 | 300 | |
| 6 | 840 | 840 | 840 | 00h 35m 00s | 190 | Palace 6 | 250 | 50 | 21 000 | 420 | |
| 7 | 1.7K | 1.7K | 1.7K | 01h 30m 00s | 335 | Palace 7 | 250 | 85 | 35 000 | 560 | |
| 8 | 3.4K | 3.4K | 3.4K | 02h 30m 00s | 440 | Palace 8 | 250 | 125 | 51 000 | 720 | |
| 9 | 6.75K | 6.75K | 6.75K | 04h 30m 00s | 615 | Palace 9 | 250 | 190 | 69 000 | 900 | |
| 10 | 10.5K | 10.5K | 10.5K | 09h 00m 00s | 965 | Palace 10 | 250 | 290 | 89 000 | 1 100 | |
| 11 | 15.5K | 15.5K | 15.5K | 11h 00m 00s | 1 100 | Palace 11 | 250 | 435 | 111 000 | 1 320 | |
| 12 | 23K | 23K | 23K | 13h 00m 00s | 1 250 | Palace 12 | 250 | 655 | 135 000 | 1 560 | |
| 13 | 34.5K | 34.5K | 34.5K | 15h 00m 00s | 1 350 | Palace 13 | 500 | 980 | 161 000 | 1 820 | |
| 14 | 51.5K | 51.5K | 51.5K | 18h 00m 00s | 1 500 | Palace 14 | 1.25K | 1.45K | 203 000 | 2 100 | |
| 15 | 77K | 77K | 77K | 1d 00h 00m 00s | 1 850 | Palace 15 | 1.25K | 2.2K | 248 000 | 2 400 | |
| 16 | 115K | 115K | 115K | 1d 03h 00m 00s | 2 000 | Palace 16 | 1.25K | 3.3K | 296 000 | 2 720 | |
| 17 | 175K | 175K | 175K | 1d 12h 00m 00s | 2 550 | Palace 17 | 1.25K | 4.95K | 347 000 | 3 060 | |
| 18 | 260K | 260K | 260K | 2d 12h 00m 00s | 3 950 | Palace 18 | 1.25K | 7.45K | 401 000 | 3 420 | |
| 19 | 390K | 390K | 390K | 4d 09h 00m 00s | 6 550 | Palace 19 | 2.5K | 11K | 458 000 | 3 800 | |
| 20 | 585K | 585K | 585K | 1w 1d 00h 00m 00s | 11 500 | Palace 20 | 2.5K | 16.5K | 518 000 | 4 200 | |
| 21 | 875K | 875K | 875K | 4w 3d 00h 00m 00s | 43 000 | Palace 21 | 5K | 25K | 602 000 | 8 400 | |
| 22 | 1.35M | 1.35M | 1.35M | 6w 5d 00h 00m 00s | 64 500 | Palace 22 | 5K | 37.5K | 710 000 | 9 400 | |
| 23 | 2M | 2M | 2M | 10w 4d 00h 00m 00s | 105 000 | Palace 23 | 5K | 56.5K | 842 000 | 10 600 | |
| 24 | 2.95M | 2.95M | 2.95M | 18w 00h 00m 00s | 175 000 | Palace 24 | 7.5K | 85K | 998 000 | 12 000 | |
| 25 | 4.45M | 4.45M | 4.45M | 32w 3d 00h 00m 00s | 315 000 | Palace 25 | 7.5K | 125K | 1 178 000 | 13 600 | |
| 26 | 6.65M | 6.65M | 6.65M | 97w 1d 00h 00m 00smore 1 year | 935 000 | Palace 26 | 15K | 190K | 1 382 000 | 15 600 | |
| 27 | 9.95M | 9.95M | 9.95M | 126w 1d 00h 00m 00smore 2 years | 1 250 000 | Palace 27 | 4 000 | 17.5K | 285K | 1 610 000 | 17 800 |
| 28 | 15M | 15M | 15M | 164w 00h 00m 00smore 3 years | 1 600 000 | Palace 28 | 8 400 | 21.25K | 430K | 1 862 000 | 20 300 |
| 29 | 22.5M | 22.5M | 22.5M | 213w 1d 00h 00m 00smore 4 years | 2 050 000 | Palace 29 | 13 200 | 25K | 645K | 2 138 000 | 23 100 |
| 30 | 34M | 34M | 34M | 277w 1d 00h 00m 00smore 5 years | 2 700 000 | Palace 30 | 18 400 | 28.75K | 965K | 2 438 000 | 26 200 |
| 31 | 50.5M | 50.5M | 50.5M | 360w 2d 00h 00m 00smore 6 years | 3 500 000 | Palace 31 | 24 000 | 32.5K | 1.45M | 2 762 000 | 29 600 |
| 32 | 130M | 130M | 130M | 432w 2d 00h 00m 00smore 8 years | 5 050 000 | Palace 32 | 4.53M | 5.8M | 3 110 000 | 33 300 | |
| 33 | 315M | 315M | 315M | 562w 00h 00m 00smore 10 years | 6 550 000 | Palace 33 | 5M | 23M | 3 482 000 | 37 300 | |
| 34 | 790M | 790M | 790M | 730w 4d 00h 00m 00smore 14 years | 8 500 000 | Palace 34 | 5.47M | 93M | 3 878 000 | 41 600 | |
| 35 | 2B | 2B | 2B | 949w 5d 00h 00m 00smore 18 years | 11 500 000 | Palace 35 | 5.94M | 370M | 4 298 000 | 46 200 | |
| 36 | 5.9B | 5.9B | 5.9B | 1 899w 2d 00h 00m 00smore 36 years | 16 500 000 | Palace 36 | 6.94M | 555M | 4 742 000 | 56 200 | |
| 37 | 18B | 18B | 18B | 4 748w 00h 00m 00smore 90 years | 26 000 000 | Palace 37 | 7.94M | 835M | 5 210 000 | 71 200 | |
| 38 | 53.5B | 53.5B | 53.5B | 14 243w 5d 00h 00m 00smore 272 years | 39 000 000 | Palace 38 | 8.94M | 1.25B | 5 702 000 | 101 200 | |
| 39 | 160B | 160B | 160B | 44 155w 4d 00h 00m 00smore 846 years | 60 500 000 | Palace 39 | 9.94M | 1.85B | 6 218 000 | 146 200 | |
| 40 | 640B | 640B | 640B | 143 505w 2d 00h 00m 00smore 2750 years | 96 500 000 | Palace 40 | 10.94M | 2.8B | 6 758 000 | 206 200 | |
| 880.79B | 880.79B | 880.79B | 212 539w 3d 15h 40m 00smore 4073 years | 282 873 905 | 68 000 | 65.81M | 7.79B |
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