| April 2023 | ||
| 30/04/23 | The alliance BzH was founded. | |
Founding members::  Polar29. | ||
 The alliance reaches a population more than 100. | ||
| May 2023 | ||
| 01/05/23 | Joining of:Mugiwara and Fabiosky17. | |
| 02/05/23 | Joining of:Smurfik. | |
| 03/05/23 | The alliance reaches a population more than 1,000. | |
| 05/05/23 | Joining of:Evgen. | |
| Deletion of:Fabiosky17. | ||
| 06/05/23 | Leaving of:Polar29. | |
| 09/05/23 | Leaving of:Mugiwara. | |
| 12/05/23 | Leaving of:Evgen. | |
| 14/05/23 | Joining of:nevarbarbar. | |
| July 2023 | ||
| 26/07/23 | Leaving of:Smurfik and nevarbarbar. | |
| 27/07/23 | The alliance is now known as BzH. | |
| Joining of:nevarbarbar and Smurfik. | ||
| August 2023 | ||
| 22/08/23 | Deletion of:nevarbarbar. | |