| December 2020 | ||
| 05/12/20 | The alliance Er+ was founded. | |
Founding members::  Ercobbra and Holaff. | ||
 The alliance reaches a population more than 1,000. | ||
| 12/12/20 |  The alliance have their first conquest. | |
| 13/12/20 | Leaving of:Holaff. | |
| 16/12/20 | Deletion of:Ercobbra. | |
| The alliance Er+ was canceled. | ||