| May 2013 | ||
| 25/05/13 | The alliance TC.SON (today: TC.osman) was founded. | |
Founding members::  adult. | ||
 The alliance reaches a population more than 100. | ||
| 28/05/13 | The alliance is now known as TC.osman. | |
| June 2013 | ||
| 25/06/13 | The alliance reaches a population more than 1,000. | |