| August 2021 | ||
| 15/08/21 | The alliance I.O. (today: ERTY) was founded. | |
Founding members::  سيد. | ||
 The alliance reaches a population more than 100. | ||
| 24/08/21 | The alliance reaches a population more than 1,000. | |
| September 2021 | ||
| 06/09/21 | Leaving of:سيد. | |
| November 2021 | ||
| 30/11/21 | The alliance is now known as ERTY. | |
| Joining of:AAC and Annu63. | ||