| October 2012 | ||
| 01/10/12 | The alliance Co2 was founded. | |
Founding members::  puyol and Baggio. | ||
 The alliance reaches a population more than 100. | ||
| 11/10/12 | The alliance reaches a population more than 1,000. | |
| November 2012 | ||
| 18/11/12 | Deletion of:puyol. | |
| December 2012 | ||
| 11/12/12 | The alliance reaches a population more than 5,000. | |
| 18/12/12 | Deletion of:Baggio. | |
| The alliance Co2 was canceled. | ||