| Level | Ticks Needed | Building Level Effect |
|---|---|---|
| 1 | --- | Max Worker Level: Lv. 3 |
| 2 | 10 | Max Worker Level: Lv. 5 |
| 3 | 40 | Max Worker Level: Lv. 7 |
| 4 | 60 | Max Worker Level: Lv. 9 |
| 5 | 150 | Max Worker Level: Lv. 11 |
| 6 | 320 | Max Worker Level: Lv. 13 |
| 7 | 500 | Max Worker Level: Lv. 15 |
| 8 | 700 | Max Worker Level: Lv. 17 |
| 9 | 1,080 | Max Worker Level: Lv. 19 |
| 10 | 1,500 | Max Worker Level: Lv. 21 |
| 11 | 2,170 | Max Worker Level: Lv. 23 |
| 12 | 3,200 | Max Worker Level: Lv. 25 |
| 13 | 5,000 | Max Worker Level: Lv. 27 |
| 14 | 6,930 | Max Worker Level: Lv. 29 |
| 15 | 9,000 | Max Worker Level: Lv. 31 |
| 16 | 11,900 | Max Worker Level: Lv. 33 |
| 17 | 15,200 | Max Worker Level: Lv. 35 |
| 18 | 18,720 | Max Worker Level: Lv. 37 |
| 19 | 22,800 | Max Worker Level: Lv. 39 |
| 20 | 24,700 | Max Worker Level: Lv. 40 |