| September 2020 |
| 17/09/20 | The alliance CZ&SK (today: CZSK ©) was founded. |
| Founding members::  koza, gamerman, Lubike and tony. |
|  The alliance reaches a population more than 100. |
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| 18/09/20 | Joining of: Forestr30-CZ,  pejlo1, dalo543, Miselll123, Alakhaii, Patrik325813, Josef4441, Šmoula, myšinda and Je mi z vás zle. |
| The alliance reaches a population more than 1,000. |
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| 20/09/20 | Leaving of:koza and Je mi z vás zle. |
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| 21/09/20 | Joining of:macek, Machyn09, martos132, Faro, TheAniviaGod, chaozu, Duraq, lu-bobo, Lord Volemrd, Martin, EXIT, KasinoCZ, Rufijok, Ogarek, Lord vonas and Subaristka06. |
| Leaving of:Lord Volemrd. |
| The alliance reaches a population more than 5,000. |
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| 22/09/20 | The alliance is now known as CZSK ©. |
| Joining of:Fatalic and energy. |
| Leaving of:myšinda and Faro. |
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| 23/09/20 | Leaving of:Duraq and Fatalic. |
| The alliance reaches a population more than 10,000. |
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| 24/09/20 | Leaving of:dalo543 Miselll123 Patrik325813 Machyn09 Rufijok Ogarek Lord vonas and Subaristka06. |
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| 25/09/20 | Leaving of:energy. |
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| 26/09/20 | Leaving of:EXIT. |
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| 29/09/20 |  The alliance have their first conquest. |
| October 2020 |
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| 01/10/20 | Leaving of:Josef4441. |
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| 03/10/20 | Deletion of:Šmoula. |
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| 05/10/20 | Leaving of:Alakhaii. |
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| 07/10/20 | Leaving of:TheAniviaGod and Martin. |
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| 10/10/20 | Leaving of:lu-bobo. |
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| 11/10/20 | Deletion of:martos132. |
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| 13/10/20 | The alliance has done over 5 conquests. |
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| 18/10/20 | Leaving of:macek. |
| November 2020 |
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| 18/11/20 | Leaving of:chaozu. |