| May 2010 | ||
| 27/05/10 | The alliance Alerion2 (today: BOS SE-R) was founded. | |
Founding members::  Fester and walll. | ||
 The alliance reaches a population more than 100. | ||
| 28/05/10 | Joining of:yetiman. | |
| The alliance reaches a population more than 1,000. | ||
| 29/05/10 | Joining of:furi2e and jclayton34. | |
| June 2010 | ||
| 01/06/10 | The alliance is now known as AFF. | |
| Joining of:keeta. | ||
| 02/06/10 | Joining of:jujubeman and Jupiter. | |
| 03/06/10 | Joining of:ExIlE_TrUtH. | |
| 04/06/10 | Joining of:ouzik43. | |
| 05/06/10 | The alliance is now known as BOS. | |
| Joining of:Moore. | ||
| 06/06/10 | Leaving of:jclayton34 and keeta. | |
| 07/06/10 | Joining of:stevar and GOODii. | |
| 08/06/10 | Leaving of:Fester. | |
| 13/06/10 | Joining of:JethroTull and Oldboy. | |
| 14/06/10 | Leaving of:walll jujubeman and Jupiter. | |
| 15/06/10 | Leaving of:yetiman. | |
| 17/06/10 | Leaving of:ouzik43. | |
| 21/06/10 | Leaving of:ExIlE_TrUtH and GOODii. | |
| 22/06/10 | Joining of:archieval. | |
| 24/06/10 | Joining of:warrior262057 and Liuli. | |
| 27/06/10 | Joining of:peteypete and DarkPh0enix3. | |
| 28/06/10 | Joining of:lonewahya. | |
| 29/06/10 | Joining of:Caroen. | |
| Leaving of:DarkPh0enix3. | ||
| July 2010 | ||
| 03/07/10 | Deletion of:warrior262057. | |
| 05/07/10 | Joining of:Vincent. | |
| 06/07/10 | Joining of:FBI. | |
| 07/07/10 | Joining of:Lucky Adi prako. | |
| 08/07/10 | Deletion of:archieval. | |
| 11/07/10 | Joining of:terrible teuton. | |
| 12/07/10 | Leaving of:Oldboy. | |
| 16/07/10 | Joining of:ROYAL MIRAJ and Renit. | |
| 17/07/10 | Leaving of:furi2e. | |
| 18/07/10 | Joining of:DaBeast88. | |
| Leaving of:DaBeast88. | ||
| 21/07/10 | Joining of:amy105033. | |
| 22/07/10 | Joining of:utau hoshina. | |
| 23/07/10 | Leaving of:Moore. | |
| 24/07/10 | Leaving of:amy105033. | |
| 26/07/10 | Leaving of:FBI. | |
| 27/07/10 | The alliance is now known as BOS SE-R. | |
| Leaving of:JethroTull ROYAL MIRAJ and Renit. | ||
| 29/07/10 | Leaving of:Liuli and Vincent. | |
| August 2010 | ||
| 01/08/10 | Leaving of:stevar. | |
| 02/08/10 | Leaving of:Lucky Adi prako. | |
| 10/08/10 | Joining of:wahim. | |
| 18/08/10 | Deletion of:Caroen. | |
| September 2010 | ||
| 07/09/10 | Deletion of:utau hoshina. | |
| 30/09/10 | Deletion of:terrible teuton. | |
| November 2010 | ||
| 15/11/10 | Deletion of:wahim. | |
| 16/11/10 | Deletion of:lonewahya. | |
| December 2010 | ||
| 18/12/10 | Deletion of:peteypete. | |
| The alliance BOS SE-R was canceled. | ||