| November 2015 |
| 05/11/15 | The alliance BA (today: BA 4) was founded. |
| Founding members::  Hrast, Malina, Jasen, Silent guardian and Selby. |
|  The alliance reaches a population more than 1,000. |
|
| 12/11/15 | The alliance is now known as SIPA. |
| December 2015 |
|
| 12/12/15 | The alliance reaches a population more than 5,000. |
|
| 28/12/15 |  The alliance have their first conquest. |
| January 2016 |
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| 18/01/16 | The alliance is now known as BA 4. |
|
| 24/01/16 | Joining of:crvena&matori. |
| The alliance reaches a population more than 10,000. |
| February 2016 |
|
| 02/02/16 | Joining of:Putin and Lenjin. |
| March 2016 |
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| 04/03/16 | Joining of:zeder. |
| May 2016 |
|
| 16/05/16 | Leaving of:Hrast Malina and Jasen. |
|
| 17/05/16 | Leaving of:zeder. |
|
| 22/05/16 | Leaving of:Selby and crvena&matori. |