| August 2021 |
| 16/08/21 | The alliance ZM (today: BR) was founded. |
| Founding members::  Yumin1. |
|  The alliance reaches a population more than 100. |
|
| 22/08/21 | Leaving of:Yumin1. |
| November 2021 |
|
| 30/11/21 | The alliance is now known as BR. |
| Joining of:vandal, TomiiiC, petronelka,  dzsire, MURK, xica, dansev, Kalindor, FOX MULDER, ondra95, papa45,  maxe, AnakinSkywalker, duchu and Nildi. |
| Leaving of:ondra95. |
| The alliance reaches a population more than 5,000. |
| December 2021 |
|
| 01/12/21 | Joining of:tus, Cookies, HiTcH, Mikkola, Ariel7 and الساحر. |
|
| 02/12/21 | Joining of:VIRGO EN ACCION. |