| April 2009 | ||
| 02/04/09 | The alliance CostA was founded. | |
Founding members::  efesus. | ||
 The alliance reaches a population more than 100. | ||
| 05/04/09 | Joining of:letafet. | |
| 07/04/09 | Joining of:fefitto. | |
| The alliance reaches a population more than 1,000. | ||
| 08/04/09 | Joining of:karpuz. | |
| 29/04/09 | Deletion of:efesus letafet and fefitto. | |