| April 2020 |
| 04/04/20 | The alliance AJ was founded. |
| Founding members::  zawada89, nexig and Wełniak. |
|  The alliance reaches a population more than 100. |
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| 05/04/20 | Joining of:SPOKSU. |
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| 06/04/20 | The alliance reaches a population more than 1,000. |
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| 08/04/20 | Joining of:Strix and JestemFarma. |
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| 12/04/20 | The alliance reaches a population more than 5,000. |
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| 13/04/20 | Joining of:kyro865 and kaka. |
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| 14/04/20 | Joining of:Impact. |
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| 15/04/20 | Joining of:Mojka. |
| Leaving of:kaka. |
| The alliance reaches a population more than 10,000. |
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| 16/04/20 | Joining of:Archi1. |
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| 17/04/20 | Joining of:Kepler. |
| Leaving of:nexig and Mojka. |
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| 22/04/20 | Leaving of:Strix and JestemFarma. |
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| 24/04/20 | The alliance AJ was canceled. |