| Origin: | The Forerunner Box II |  (2%) |
| The Forerunner Box III |  (1.3%) |
|
| The Forerunner Box IV |  (1.3%) |
| Need a patent construction: | NO |
| Size building: | 2×2 field |
| Can trade: | NO |
| After the demolition returns to star menu: | YES |
Crystal Tree
| Origin: | The Forerunner Box II | (2%) |
| The Forerunner Box III | (1.3%) |
|
| The Forerunner Box IV | (1.3%) |
| Need a patent construction: | NO |
| Size building: | 2×2 field |
| Can trade: | NO |
| After the demolition returns to star menu: | YES |