| March 2018 | ||
| 18/03/18 | The alliance SSD was founded. | |
Founding members::  YellowSnow and SlipperySlick. | ||
 The alliance reaches a population more than 100. | ||
| 20/03/18 | Deletion of:YellowSnow. | |
| May 2018 | ||
| 22/05/18 | The alliance reaches a population more than 1,000. | |