| November 2017 |
| 09/11/17 | The alliance OMO (today: DDM) was founded. |
| Founding members::  Jeedebee. |
|  The alliance reaches a population more than 100. |
| December 2017 |
|
| 06/12/17 | The alliance reaches a population more than 1,000. |
|
| 30/12/17 | Joining of:ruimterobot. |
| January 2018 |
|
| 16/01/18 | Joining of:Balletje. |
| The alliance reaches a population more than 5,000. |
| February 2018 |
|
| 12/02/18 | The alliance reaches a population more than 10,000. |
| March 2018 |
|
| 19/03/18 | The alliance is now known as DDM. |
| April 2018 |
|
| 03/04/18 | The alliance DDM was canceled. |