| March 2020 | ||
| 26/03/20 | The alliance MGWR. (today: SWAT.BSG) was founded. | |
Founding members::  Lunaazul, zelinchu and Xblinx. | ||
 The alliance reaches a population more than 1,000. | ||
| 29/03/20 | Joining of:cherricoqueros. | |
| 31/03/20 | The alliance is now known as SWAT.. | |
| Joining of:Delawear, GonzaloRamos, ComoNadiee and a123. | ||
| The alliance reaches a population more than 5,000. | ||
| April 2020 | ||
| 01/04/20 | Leaving of:a123. | |
| 10/04/20 | Joining of:kolegaz. | |
| The alliance reaches a population more than 10,000. | ||
| 11/04/20 | Deletion of:kolegaz. | |
| 13/04/20 | Joining of:Sgs. | |
| Leaving of:Lunaazul Xblinx ComoNadiee and Sgs. | ||
| 14/04/20 | The alliance is now known as SWAT.BSG. | |
| 18/04/20 | Deletion of:GonzaloRamos. | |
| 24/04/20 | Deletion of:cherricoqueros. | |