| November 2017 | ||
| 24/11/17 | The alliance PL D (today: PS DEF) was founded. | |
Founding members::  Kapitan Bomba and Kommodus. | ||
 The alliance reaches a population more than 100. | ||
| 25/11/17 | The alliance reaches a population more than 1,000. | |
| January 2018 | ||
| 02/01/18 | The alliance reaches a population more than 5,000. | |
| February 2018 | ||
| 02/02/18 | The alliance is now known as PS DEF. | |
| 05/02/18 | The alliance reaches a population more than 10,000. | |