| April 2011 | ||
| 20/04/11 | The alliance NØ-O. (today: Pi-N) was founded. | |
Founding members::  alex.jangam. | ||
 The alliance reaches a population more than 100. | ||
| May 2011 | ||
| 25/05/11 | The alliance reaches a population more than 1,000. | |
| 27/05/11 | Joining of:woomia. | |
| June 2011 | ||
| 05/06/11 | Deletion of:woomia. | |
| 11/06/11 | The alliance is now known as Pi-N. | |
| September 2011 | ||
| 18/09/11 | Deletion of:alex.jangam. | |
| The alliance Pi-N was canceled. | ||