| February 2018 | ||
| 10/02/18 | The alliance BCity was founded. | |
Founding members::  BCity. | ||
 The alliance reaches a population more than 100. | ||
| May 2018 | ||
| 06/05/18 | The alliance reaches a population more than 1,000. | |
| June 2018 | ||
| 29/06/18 | Deletion of:BCity. | |
| The alliance BCity was canceled. | ||