レベルアップに必要な資源
| Lv | 木材 | 石材 | 鉄鉱 | 制約 |
| 1 | 5,457 | 3,825 | 6,018 | |
| 2 | 11,235 | 7,825 | 12,390 | |
| 3 | 18,190 | 12,750 | 20,060 | |
| 4 | 25,145 | 17,625 | 27,730 | |
| 5 | 32,956 | 23,100 | 36,344 | |
| 6 | 92,555 | 64,875 | 102,070 | |
| 7 | 133,215 | 93,375 | 146,910 | |
| 8 | 199,876 | 140,100 | 220,424 | |
| 9 | 265,253 | 185,925 | 292,522 | |
| 10 | 362,516 | 254,100 | 399,784 | |
| 11 | 751,461 | 526,725 | 828,714 | |
| 12 | 1,306,363 | 915,675 | 1,440,662 | |
| 13 | 2,151,128 | 1,507,800 | 2,372,272 | |
| 14 | 2,663,444 | 1,866,900 | 2,937,256 | |
| 15 | 3,692,142 | 2,587,950 | 4,071,708 | |
| 16 | 5,640,505 | 3,953,625 | 6,220,370 | |
| 17 | 7,657,883 | 5,367,675 | 8,445,142 | |
| 18 | 10,253,489 | 7,187,025 | 11,307,586 | |
| 19 | 14,223,082 | 9,969,450 | 15,685,268 | |
| 20 | 20,132,157 | 14,111,325 | 22,201,818 |
