| Origin: | Anniversary Event 2020-2022 | 3.199  |
| Anniversary Event 2020 | Event Quest | |
| Old Era Bundle |  (100%) |
|
| Venture Bundle II |  (100%) |
| Need a patent construction: | NO |
| Size building: | 2×2 field |
| Capacity: | 145  |
| Can trade: | NO |
| After the demolition returns to star menu: | YES |
UPGRADING:
Upgrade Cost ( or  ) |
Upgrade Time | Population | Total | ||
| Level 1 | – | – | 00:40 seconds | – | 145  |
| Level 2 | 32 |
3.716 |
24:00 hours | +25 |
170 |
| Level 3 | 39 |
4.528 |
36:00 hours | +25 |
195 |
| Level 4 | 45 |
5.225 |
48:00 hours | +25 |
220 |