| February 2019 |
| 22/02/19 | The alliance BDB (today: BST) was founded. |
| Founding members::  Bengal. |
|  The alliance reaches a population more than 100. |
| March 2019 |
|
| 03/03/19 | The alliance is now known as BST. |
| Joining of:Boca. |
|
| 08/03/19 | The alliance reaches a population more than 1,000. |
|
| 14/03/19 | Joining of:TOBIN. |
|
| 26/03/19 | Joining of:Tera. |
|
| 29/03/19 | The alliance reaches a population more than 5,000. |
| April 2019 |
|
| 02/04/19 | Joining of:SPOKX. |
|
| 03/04/19 |  The alliance have their first conquest. |
|
| 09/04/19 | The alliance reaches a population more than 10,000. |
|
| 10/04/19 | The alliance has done over 5 conquests. |
|
| 25/04/19 | The alliance has done over 10 conquests. |