| April 2019 | ||
| 03/04/19 | The alliance RSX (today: SD) was founded. | |
Founding members::  sin. | ||
 The alliance reaches a population more than 100. | ||
| 05/04/19 | The alliance is now known as SD. | |
| Joining of:Ragnar. | ||
| 08/04/19 | Joining of:stjepan525. | |
| 09/04/19 | Deletion of:Ragnar. | |
| The alliance reaches a population more than 1,000. | ||
| 10/04/19 | Leaving of:sin. | |
| 28/04/19 | Deletion of:stjepan525. | |
| The alliance SD was canceled. | ||