| August 2018 | ||
| 22/08/18 | The alliance UM3 (today: UM) was founded. | |
Founding members::  Sebdub, Vrinw and Katdevil. | ||
 The alliance reaches a population more than 100. | ||
| 30/08/18 | The alliance reaches a population more than 1,000. | |
| September 2018 | ||
| 06/09/18 | The alliance is now known as UM. | |
| Joining of:Gho Dass. | ||
| 28/09/18 | The alliance reaches a population more than 5,000. | |
| October 2018 | ||
| 14/10/18 | The alliance UM was canceled. | |