| April 2011 | ||
| 02/04/11 | The alliance WaSt (today: B.s-wast) was founded. | |
Founding members::  Sebzen, dude, jebach and Alexutzu. | ||
 The alliance reaches a population more than 100. | ||
| 03/04/11 | Joining of:jaffaloe, tinytwiddy, sabrae and LS AHMED. | |
| 04/04/11 | Joining of:The Bandit and Coop. | |
| 05/04/11 | Joining of:Grand Armada and saketis. | |
| Leaving of:dude and tinytwiddy. | ||
| The alliance reaches a population more than 1,000. | ||
| 06/04/11 | Leaving of:jaffaloe. | |
| 07/04/11 | Joining of:India. | |
| 08/04/11 | Joining of:Pootleshooter and mister. | |
| Deletion of:jebach. | ||
| 09/04/11 | Leaving of:India. | |
| 10/04/11 | Leaving of:Pootleshooter. | |
| 11/04/11 | The alliance is now known as B.s-wast. | |
| Joining of:barti2 and Zalux. | ||
| 12/04/11 | Joining of:Rusty Blade. | |
| 15/04/11 | Joining of:axero and Pootleshooter. | |
| 16/04/11 | Joining of:Maryanne Wangui. | |
| 17/04/11 | Leaving of:Pootleshooter. | |
| 18/04/11 | Leaving of:Grand Armada. | |
| 19/04/11 | The alliance B.s-wast was canceled. | |