| October 2009 | ||
| 17/10/09 | The alliance .a.i.r. (today: BU.SH²) was founded. | |
Founding members::  mus niro and berry. | ||
| 18/10/09 | The alliance is now known as BU.SH2. | |
| Leaving of:berry. | ||
 The alliance reaches a population more than 100. | ||
| 24/10/09 | Joining of:Overlord6. | |
| 27/10/09 | Joining of:monny. | |
| 29/10/09 | The alliance is now known as BU.SH². | |
| Joining of:Kingheijmans, Lars, mariom and nevel.12. | ||
| 30/10/09 | Joining of:666lollol and Real_madrid. | |
| 31/10/09 | Leaving of:Kingheijmans. | |
| November 2009 | ||
| 01/11/09 | Leaving of:Overlord6. | |
| 02/11/09 | Joining of:Gallierkoning. | |
| Leaving of:Real_madrid. | ||
| 03/11/09 | Joining of:nathalie91 and Don4life. | |
| 04/11/09 | Joining of:sophie12_34. | |
| Leaving of:mus niro Lars 666lollol and Don4life. | ||
| The alliance reaches a population more than 1,000. | ||
| 06/11/09 | Joining of:klaas. | |
| 07/11/09 | Joining of:zegelsem_city and daveonnol. | |
| Leaving of:nathalie91 and zegelsem_city. | ||
| 09/11/09 | Joining of:Stukverdriet. | |
| 11/11/09 | Joining of:kempi. | |
| 12/11/09 | Leaving of:Stukverdriet. | |
| 13/11/09 | Joining of:reinmaster7. | |
| 14/11/09 | Joining of:cookies and Crbl2. | |
| Deletion of:kempi. | ||
| 15/11/09 | Joining of:green archer. | |
| 16/11/09 | Leaving of:green archer. | |
| 17/11/09 | Joining of:superb and joden koek. | |
| Leaving of:mariom sophie12_34 and daveonnol. | ||
| 18/11/09 | Joining of:mathijs12345. | |
| 19/11/09 | Joining of:Mesiah. | |
| Leaving of:mathijs12345 and Mesiah. | ||
| 22/11/09 | Joining of:enes bang and tom conradi. | |
| 23/11/09 | Joining of:TheLord. | |
| Leaving of:Gallierkoning and Crbl2. | ||
| 24/11/09 | Leaving of:cookies and joden koek. | |
| 25/11/09 | Leaving of:monny. | |
| December 2009 | ||
| 01/12/09 | Leaving of:klaas. | |
| 04/12/09 | Leaving of:tom conradi. | |
| 07/12/09 | Deletion of:TheLord. | |
| 22/12/09 | Leaving of:enes bang. | |
| 30/12/09 | Deletion of:superb. | |
| 31/12/09 | Deletion of:reinmaster7. | |