| November 2008 |
| 05/11/08 | The alliance es_es (today: _B.T.B_) was founded. |
| Founding members::  eskegemen. |
|  The alliance reaches a population more than 100. |
|
| 07/11/08 | The alliance is now known as _B.T.B_. |
|
| 11/11/08 | Joining of:es_eslim. |
| Leaving of:es_eslim. |
|
| 24/11/08 | Joining of:dudu_d. |
|
| 30/11/08 | Joining of:laz61. |
| December 2008 |
|
| 04/12/08 | Leaving of:eskegemen. |
|
| 05/12/08 | Leaving of:laz61. |
|
| 12/12/08 | Joining of:kuşluk. |
|
| 19/12/08 | Joining of:ciqlet. |
|
| 31/12/08 | Leaving of:kuşluk. |
| January 2009 |
|
| 05/01/09 | Joining of:edda. |
|
| 08/01/09 | Leaving of:edda. |
|
| 23/01/09 | Deletion of:ciqlet. |
| February 2009 |
|
| 19/02/09 | Joining of:evros. |
|
| 24/02/09 | Deletion of:dudu_d. |