| October 2017 | ||
| 24/10/17 | The alliance MUR420 was founded. | |
Founding members::  slerbaerkki. | ||
| 25/10/17 | Joining of: savukala. | |
 The alliance reaches a population more than 100. | ||
| November 2017 | ||
| 16/11/17 | The alliance reaches a population more than 1,000. | |
| December 2017 | ||
| 11/12/17 | The alliance MUR420 was canceled. | |