RESEARCH · MAX LEVEL 5
Research Upgrade II
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 | 0 | 0 | 45,600 | 4,860 | Scholar Tower I Lv. 7 | Food Gathering I · Level 1; Wood Gathering I · Level 1; Coin Gathering I · Level 1 |
| 2 | 0 | 0 | 45,600 | 4,860 | Scholar Tower I Lv. 7 | |
| 3 | 0 | 0 | 91,100 | 9,720 | Scholar Tower I Lv. 8 | |
| 4 | 0 | 0 | 91,100 | 9,720 | Scholar Tower I Lv. 8 | |
| 5 | 0 | 0 | 182,300 | 19,440 | Scholar Tower I Lv. 9 |