| March 2019 | ||
| 09/03/19 | The alliance OIG (today: O2) was founded. | |
Founding members::  Vandramas. | ||
| 10/03/19 |  The alliance reaches a population more than 100. | |
| 23/03/19 | The alliance is now known as O2. | |
| May 2019 | ||
| 01/05/19 | The alliance reaches a population more than 1,000. | |