| August 2021 | ||
| 15/08/21 | The alliance ATC (today: ПТ) was founded. | |
Founding members::  Polmipoque. | ||
 The alliance reaches a population more than 100. | ||
| 19/08/21 | Joining of: HAMBI. | |
| 20/08/21 | Deletion of:HAMBI. | |
| September 2021 | ||
| 08/09/21 | The alliance reaches a population more than 1,000. | |
| 13/09/21 | Deletion of:Polmipoque. | |
| November 2021 | ||
| 30/11/21 | The alliance is now known as ПТ. | |
| Joining of:sweangen72. | ||