| January 2018 | ||
| 23/01/18 | The alliance XIIrigel was founded. | |
Founding members::  XIIrigel. | ||
 The alliance reaches a population more than 100. | ||
| June 2018 | ||
| 18/06/18 | The alliance reaches a population more than 1,000. | |
| August 2018 | ||
| 19/08/18 | Deletion of:XIIrigel. | |
| The alliance XIIrigel was canceled. | ||