| September 2021 | ||
| 16/09/21 | The alliance AMC was founded. | |
Founding members::  Deric. | ||
| 17/09/21 | Joining of:Cookiller, Jaikeub, Corvee, Éli-Tiger, dup303 and Retroaction. | |
 The alliance reaches a population more than 100. | ||
| 23/09/21 | The alliance reaches a population more than 1,000. | |
| October 2021 | ||
| 15/10/21 | Deletion of:Corvee. | |
| November 2021 | ||
| 14/11/21 | Deletion of:Jaikeub. | |
| 21/11/21 | Deletion of:Éli-Tiger. | |
| 26/11/21 | Deletion of:Cookiller. | |
| December 2021 | ||
| 16/12/21 | Deletion of:Deric. | |
| 22/12/21 | Deletion of:dup303. | |