| October 2011 | ||
| 04/10/11 | The alliance GR (today: BO) was founded. | |
Founding members::  LeonidasI. | ||
| 06/10/11 | The alliance is now known as BO. | |
| 12/10/11 |  The alliance reaches a population more than 100. | |
| 13/10/11 | Joining of:Dr House. | |
| December 2011 | ||
| 01/12/11 | Deletion of:LeonidasI. | |
| February 2012 | ||
| 26/02/12 | The alliance reaches a population more than 1,000. | |