from level 23
Origin: Advanced Buildings
| Level | 1 | 2 | 3 |
| Appearance |  |
 |
 |
| Build Cost | 200  200  150  |
300 |
500 |
| Build Time | 10 minutes | 2.30 minutes | 5 minutes |
| Produkcja | 1  = 1  |
2 = 2 |
3 = 3 |
| Level | 4 | 5 | 6 |
| Appearance |  |
 |
 |
| Build Cost | 1.000 |
2.000 |
100  |
| Build Time | 7.30 minutes | 10 minutes | 10 minutes |
| Production | 4 = 4 |
5 = 5 |
6 = 6 |
| Level | 7 | ||
| Appearance |  |
||
| Build Cost | 1.500  |
||
| Build Time | 7 days | ||
| Production | 7 = 7 |
||
| Production Time | 1.30 minutes | ||
Immediately Upgrade a Building:
| Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Cost | 10  |
149 |
248 |
495 |
990 |
270 |
1.350 |