| August 2021 | ||
| 17/08/21 | The alliance UKF (today: T~Y~C) was founded. | |
Founding members::  Yzn. | ||
 The alliance reaches a population more than 100. | ||
| 25/08/21 | The alliance reaches a population more than 1,000. | |
| September 2021 | ||
| 12/09/21 | Deletion of:Yzn. | |
| November 2021 | ||
| 30/11/21 | The alliance is now known as T~Y~C. | |
| Joining of:Tom York and Tina York. | ||