レベルアップに必要な資源
| Lv | 木材 | 石材 | 鉄鉱 | 制約 |
| 1 | 14,980 | 10,500 | 16,520 | |
| 2 | 29,639 | 20,775 | 32,686 | |
| 3 | 44,833 | 31,425 | 49,442 | |
| 4 | 59,492 | 41,700 | 65,608 | |
| 5 | 74,579 | 52,275 | 82,246 | |
| 6 | 147,232 | 103,200 | 162,368 | |
| 7 | 198,271 | 138,975 | 218,654 | |
| 8 | 278,200 | 195,000 | 306,800 | |
| 9 | 356,524 | 249,900 | 393,176 | |
| 10 | 470,372 | 329,700 | 518,728 | |
| 11 | 912,175 | 639,375 | 1,005,950 | |
| 12 | 1,541,228 | 1,080,300 | 1,699,672 | |
| 13 | 2,497,808 | 1,750,800 | 2,754,592 | |
| 14 | 3,081,172 | 2,159,700 | 3,397,928 | |
| 15 | 4,248,328 | 2,977,800 | 4,685,072 | |
| 16 | 6,456,594 | 4,525,650 | 7,120,356 | |
| 17 | 8,747,250 | 6,131,250 | 9,646,500 | |
| 18 | 11,697,026 | 8,198,850 | 12,899,524 | |
| 19 | 16,209,751 | 11,361,975 | 17,876,174 | |
| 20 | 22,932,240 | 16,074,000 | 25,289,760 |
