| May 2011 | ||
| 18/05/11 | The alliance obulosur was founded. | |
Founding members::  rapedi II. | ||
 The alliance reaches a population more than 100. | ||
| 19/05/11 | Joining of:malopeligroso and diego.bueno. | |
| Leaving of:diego.bueno. | ||
| The alliance reaches a population more than 1,000. | ||
| 20/05/11 | Leaving of:malopeligroso. | |
| 21/05/11 | The alliance obulosur was canceled. | |