| March 2019 | ||
| 15/03/19 | The alliance HBC was founded. | |
Founding members::  kleinGrebe, Rathwirt, Keule,  GoGo, orchid and ROHAAM06. | ||
 The alliance reaches a population more than 100. | ||
| 16/03/19 | Leaving of:orchid. | |
| 17/03/19 | Leaving of:Keule and GoGo. | |
| 24/03/19 | Deletion of:kleinGrebe. | |
| The alliance HBC was canceled. | ||