| August 2021 | ||
| 15/08/21 | The alliance Union (today: zz) was founded. | |
Founding members::  Ashell,  Jackoby and Professional. | ||
 The alliance reaches a population more than 100. | ||
| 16/08/21 | The alliance reaches a population more than 1,000. | |
| 19/08/21 | Leaving of:Jackoby and Professional. | |
| November 2021 | ||
| 29/11/21 | Leaving of:Ashell. | |
| 30/11/21 | The alliance is now known as zz. | |
| Joining of:mowala3, wel3a, toot and nedoo. | ||