| April 2019 | ||
| 03/04/19 | The alliance tigrovi (today: PTS) was founded. | |
Founding members::  Crna Kraljica and Veliki02. | ||
 The alliance reaches a population more than 100. | ||
| 05/04/19 | Joining of:Liverpool, Bananko, ???, gavro and Iamfico. | |
| Leaving of:Bananko ??? and gavro. | ||
| The alliance reaches a population more than 1,000. | ||
| 08/04/19 | The alliance is now known as PTS. | |
| Joining of:assassino, cayrex and tansi. | ||
| 09/04/19 | Joining of:Markicius21. | |
| Leaving of:Liverpool. | ||
| 11/04/19 | Joining of:Dazy321. | |
| Leaving of:Markicius21. | ||
| 13/04/19 | Joining of:Sula and mihic1994. | |
| 14/04/19 | Joining of:supp and SlatkiLuk. | |
| 17/04/19 | Joining of:Mali02 and Delirium. | |
| Leaving of:cayrex and Delirium. | ||
| The alliance reaches a population more than 5,000. | ||
| 18/04/19 | Leaving of:Dazy321. | |
| 20/04/19 | Leaving of:mihic1994. | |
| 21/04/19 | Joining of:MrNo1. | |
| 22/04/19 | Leaving of:supp. | |
| 23/04/19 | Joining of:donokonan. | |
| 26/04/19 | Deletion of:donokonan. | |
| 27/04/19 | Leaving of:Crna Kraljica and Veliki02. | |
| 28/04/19 | Leaving of:assassino tansi Sula and SlatkiLuk. | |
| May 2019 | ||
| 09/05/19 | Deletion of:MrNo1. | |