| Origin: | Halloween Event 2026 | 5.199  |
| Halloween Event 2026 | 3.499  |
|
| Achievement | Across The Sea |
| Need a patent construction: | NO |
| Size building: | 1×1 field |
| Can trade: | NO |
| After the demolition returns to star menu: | YES |
| Bonus: | +10% production speed for Harbor. |