| August 2017 | ||
| 20/08/17 | The alliance SWU (today: B15Varan) was founded. | |
Founding members::  mulikka. | ||
 The alliance reaches a population more than 1,000. | ||
| 31/08/17 | Leaving of:mulikka. | |
| November 2017 | ||
| 03/11/17 | The alliance is now known as B15Varan. | |
| Joining of:B15Varan. | ||