| November 2022 | ||
| 13/11/22 | The alliance T R (today: OaC) was founded. | |
Founding members::  Njd, La Vaca Purpura, Roberta_RJ, MrPickles and RevOxley. | ||
 The alliance reaches a population more than 100. | ||
| 15/11/22 | The alliance reaches a population more than 1,000. | |
| 18/11/22 | Deletion of:La Vaca Purpura. | |
| 19/11/22 | Leaving of:RevOxley. | |
| Deletion of:Njd. | ||
| 21/11/22 | Leaving of:MrPickles. | |
| 22/11/22 | The alliance is now known as OaC. | |
| Joining of:bar0n3148. | ||
| 23/11/22 | Leaving of:bar0n3148. | |
| December 2022 | ||
| 04/12/22 | The alliance OaC was canceled. | |