| May 2015 | ||
| 11/05/15 | The alliance O.O.E.P was founded. | |
Founding members::  bamesfar, kazdaglinK, Aussiland, rezabiehsas, Infernalchicke, CamdamishsDorf, FluffyHollow, nobody and angefrafab. | ||
 The alliance reaches a population more than 1,000. | ||
| 13/05/15 | Joining of:Snaki580. | |
| Leaving of:nobody and Snaki580. | ||
| 14/05/15 | Leaving of:bamesfar. | |
| June 2015 | ||
| 18/06/15 | The alliance reaches a population more than 5,000. | |