| March 2021 | ||
| 15/03/21 | The alliance CS-03 (today: ČS) was founded. | |
Founding members::  Husita. | ||
 The alliance reaches a population more than 100. | ||
| 24/03/21 | Joining of:traktorista. | |
| The alliance reaches a population more than 1,000. | ||
| May 2021 | ||
| 14/05/21 |  The alliance have their first conquest. | |
| July 2021 | ||
| 26/07/21 | The alliance is now known as ČS. | |