| September 2020 | ||
| 21/09/20 | The alliance yzo was founded. | |
Founding members::  Anubis123,  Kisaragi, Spuky, Statečný Filip, Kirra93, DamienS and siri. | ||
 The alliance reaches a population more than 100. | ||
| 22/09/20 | Joining of:DuffySVK. | |
| Leaving of:Kisaragi. | ||
| 24/09/20 | Leaving of:siri. | |
| 25/09/20 | Leaving of:Kirra93. | |
| 26/09/20 | Leaving of:Anubis123 and Spuky. | |
| December 2020 | ||
| 18/12/20 | Deletion of:DuffySVK. | |
| 19/12/20 | Deletion of:DamienS. | |
| March 2021 | ||
| 04/03/21 | Deletion of:Statečný Filip. | |
| The alliance yzo was canceled. | ||