| June 2018 | ||
| 14/06/18 | The alliance T0M (today: SGR b) was founded. | |
Founding members::  SosTomato4. | ||
 The alliance reaches a population more than 100. | ||
| 15/06/18 | The alliance reaches a population more than 1,000. | |
| October 2018 | ||
| 07/10/18 | The alliance is now known as SGR b. | |
| December 2018 | ||
| 16/12/18 | The alliance SGR b was canceled. | |