| September 2017 | ||
| 15/09/17 | The alliance V.O.S (today: B.O.B) was founded. | |
Founding members::  ciara. | ||
 The alliance reaches a population more than 100. | ||
| 17/09/17 | The alliance is now known as B.O.B. | |
| Joining of:Car. | ||
| October 2017 | ||
| 04/10/17 | The alliance reaches a population more than 1,000. | |
| November 2017 | ||
| 26/11/17 | The alliance reaches a population more than 5,000. | |
| January 2018 | ||
| 26/01/18 | Deletion of:Car. | |
| March 2018 | ||
| 02/03/18 | The alliance reaches a population more than 10,000. | |