| September 2015 | ||
| 06/09/15 | The alliance PSS was founded. | |
Founding members::  Aldeadejohana, DonningtonCast, Nyokiiifaluja, teodor, krystyna and zbik369. | ||
 The alliance reaches a population more than 1,000. | ||
| 07/09/15 | Joining of:matysek1993. | |
| 12/09/15 | Deletion of:teodor and krystyna. | |
| 28/09/15 | Deletion of:matysek1993. | |
| October 2015 | ||
| 15/10/15 | Joining of:KAROLINA28. | |
| 16/10/15 | Leaving of:zbik369 and KAROLINA28. | |