| December 2009 |
| 14/12/09 | The alliance Avasar-M (today: UBT-M) was founded. |
| Founding members::  f 1. |
|  The alliance reaches a population more than 100. |
|
| 16/12/09 | Joining of:weber. |
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| 17/12/09 | Joining of:Dex. |
| The alliance reaches a population more than 1,000. |
|
| 18/12/09 | Joining of:Cerak. |
|
| 24/12/09 | The alliance is now known as UBT-M. |
| January 2010 |
|
| 12/01/10 | Leaving of:f 1. |
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| 19/01/10 | Joining of:BamBam. |
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| 28/01/10 | Leaving of:Cerak. |
|
| 30/01/10 | Deletion of:weber. |
| April 2010 |
|
| 20/04/10 | The alliance reaches a population more than 5,000. |
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| 26/04/10 | Joining of:Ivo Genadiev. |
| May 2010 |
|
| 30/05/10 | Leaving of:Ivo Genadiev. |
| June 2010 |
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| 16/06/10 | The alliance reaches a population more than 10,000. |