| January 2021 |
| 10/01/21 | The alliance BOB was founded. |
| Founding members::  UmbrellaAcademy,  kratluskeren, Doggystyle and metamax. |
|  The alliance reaches a population more than 100. |
|
| 13/01/21 | Joining of:Heaven. |
| The alliance reaches a population more than 1,000. |
|
| 14/01/21 | Joining of: Lotte. |
|
| 18/01/21 | Deletion of:UmbrellaAcademy and kratluskeren. |
|
| 22/01/21 | Deletion of:Doggystyle and Lotte. |
| April 2021 |
|
| 05/04/21 | The alliance reaches a population more than 5,000. |
| June 2021 |
|
| 06/06/21 |  The alliance have their first conquest. |
|
| 12/06/21 | The alliance reaches a population more than 10,000. |
|
| 14/06/21 | Deletion of:Heaven. |