RESEARCH · MAX LEVEL 10
Advanced Protection IV
Compare required levels and costs before progressing.
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 | 28,478,700 | 28,478,700 | 76,892,500 | 688,860 | Scholar Tower I Lv. 24 | Barracks Expansion III · Level 1; Quick Bandaging III · Level 1 |
| 2 | 28,478,700 | 28,478,700 | 76,892,500 | 688,860 | Scholar Tower I Lv. 24 | |
| 3 | 31,326,600 | 31,326,600 | 84,581,700 | 826,680 | Scholar Tower I Lv. 25 | |
| 4 | 31,326,600 | 31,326,600 | 84,581,700 | 826,680 | Scholar Tower I Lv. 25 | |
| 5 | 34,459,200 | 34,459,200 | 93,039,900 | 991,980 | Scholar Tower I Lv. 26 | |
| 6 | 34,459,200 | 34,459,200 | 93,039,900 | 991,980 | Scholar Tower I Lv. 26 | |
| 7 | 37,905,100 | 37,905,100 | 102,343,900 | 1,091,160 | Scholar Tower I Lv. 27 | |
| 8 | 37,905,100 | 37,905,100 | 102,343,900 | 1,091,160 | Scholar Tower I Lv. 27 | |
| 9 | 41,695,600 | 41,695,600 | 112,578,200 | 1,200,300 | Scholar Tower I Lv. 28 | |
| 10 | 41,695,600 | 41,695,600 | 112,578,200 | 1,200,300 | Scholar Tower I Lv. 28 |