| May 2011 | ||
| 09/05/11 | The alliance powerful was founded. | |
Founding members::  nikk, bord, damb, stanc, scur, nadu and stni. | ||
| Leaving of:nikk bord and scur. | ||
 The alliance reaches a population more than 100. | ||
| 10/05/11 | Joining of:shockwave. | |
| Leaving of:shockwave. | ||
| 15/05/11 | Leaving of:stni. | |
| 17/05/11 | Leaving of:damb. | |
| 26/05/11 | Deletion of:stanc. | |
| The alliance powerful was canceled. | ||