| December 2020 | ||
| 05/12/20 | The alliance Simmers was founded. | |
Founding members::  Diego. | ||
 The alliance reaches a population more than 100. | ||
| 12/12/20 | Joining of:che66. | |
| Leaving of:che66. | ||
| 29/12/20 | The alliance reaches a population more than 1,000. | |
| February 2021 | ||
| 09/02/21 | The alliance reaches a population more than 5,000. | |
| March 2021 | ||
| 05/03/21 | The alliance reaches a population more than 10,000. | |
| 31/03/21 | The alliance Simmers was canceled. | |