| March 2009 | ||
| 12/03/09 | The alliance Corona was founded. | |
Founding members::  Noobnumberone. | ||
 The alliance reaches a population more than 100. | ||
| 13/03/09 | Joining of:honkitonk. | |
| 26/03/09 | The alliance reaches a population more than 1,000. | |
| June 2009 | ||
| 05/06/09 | The alliance reaches a population more than 5,000. | |
| December 2009 | ||
| 21/12/09 | Joining of:wertheim. | |
| The alliance reaches a population more than 10,000. | ||
| 22/12/09 | Joining of:Gaylord. | |