| January 2012 | ||
| 02/01/12 | The alliance CoH was founded. | |
Founding members::  cubiko. | ||
| 03/01/12 | Joining of:qkamilka and Liopleurodon. | |
 The alliance reaches a population more than 100. | ||
| 04/01/12 | Joining of:Atylla. | |
| 06/01/12 | Joining of:Middle-Eastern and jraw. | |
| 07/01/12 | Joining of:Erreilstyl. | |
| 08/01/12 | Leaving of:Erreilstyl. | |
| 15/01/12 | Joining of:HSLKE. | |
| The alliance reaches a population more than 1,000. | ||
| 17/01/12 | Deletion of:Middle-Eastern. | |
| 22/01/12 | Leaving of:Atylla. | |
| 27/01/12 | Joining of:Polb. | |
| 30/01/12 | Joining of:hacabo. | |
| February 2012 | ||
| 05/02/12 | Joining of:Haighy10. | |
| 07/02/12 | Leaving of:hacabo. | |
| 19/02/12 | Leaving of:jraw. | |
| Deletion of:qkamilka. | ||
| 24/02/12 | Deletion of:HSLKE. | |
| 25/02/12 | Leaving of:Liopleurodon. | |