Level costs & requirements
Each row describes the target level. Prerequisite material costs are separate.
| Target level | Wood | Food | Coins | Base time (seconds) | Required buildings | Research prerequisites |
|---|---|---|---|---|---|---|
| 1 | 23,300,700 | 23,300,700 | 69,902,200 | 765,420 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 1; Thunder Assault I · Level 1; Iron Defense I · Level 1 |
| 2 | 23,300,700 | 23,300,700 | 69,902,200 | 765,420 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 2; Thunder Assault I · Level 2; Iron Defense I · Level 2 |
| 3 | 25,630,800 | 25,630,800 | 76,892,500 | 918,480 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 3; Thunder Assault I · Level 3; Iron Defense I · Level 3 |
| 4 | 25,630,800 | 25,630,800 | 76,892,500 | 918,480 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 4; Thunder Assault I · Level 4; Iron Defense I · Level 4 |
| 5 | 28,193,900 | 28,193,900 | 84,581,700 | 1,102,200 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 5; Thunder Assault I · Level 5; Iron Defense I · Level 5 |
| 6 | 28,193,900 | 28,193,900 | 84,581,700 | 1,102,200 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 6; Thunder Assault I · Level 6; Iron Defense I · Level 6 |
| 7 | 31,013,300 | 31,013,300 | 93,039,900 | 1,322,640 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 7; Thunder Assault I · Level 7; Iron Defense I · Level 7 |
| 8 | 31,013,300 | 31,013,300 | 93,039,900 | 1,322,640 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 8; Thunder Assault I · Level 8; Iron Defense I · Level 8 |
| 9 | 34,114,600 | 34,114,600 | 102,343,900 | 1,454,880 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 9; Thunder Assault I · Level 9; Iron Defense I · Level 9 |
| 10 | 34,114,600 | 34,114,600 | 102,343,900 | 1,454,880 | Scholar Tower I Lv. 30 | Enduring Spirit I · Level 10; Thunder Assault I · Level 10; Iron Defense I · Level 10 |