| July 2020 | ||
| 28/07/20 | The alliance 1111 (today: 4ero) was founded. | |
Founding members::  REDfield and  O835171174. | ||
| Leaving of:O835171174. | ||
 The alliance reaches a population more than 100. | ||
| 29/07/20 | The alliance is now known as 4bil. | |
Joining of: Memoli. | ||
| 30/07/20 | Joining of:RUOHULAHTI, truong_htm and АПОСТОЛ. | |
| 31/07/20 | Joining of:Moderált, O835171174 and Farida2. | |
| The alliance reaches a population more than 1,000. | ||
| August 2020 | ||
| 01/08/20 | Deletion of:truong_htm. | |
| 02/08/20 | Leaving of:O835171174. | |
| Deletion of:Farida2. | ||
| 03/08/20 | The alliance is now known as 4ero. | |
| Leaving of:RUOHULAHTI. | ||
| 04/08/20 | Leaving of:АПОСТОЛ. | |
| 08/08/20 | Joining of:hydra7373. | |
| Leaving of:REDfield and Memoli. | ||
| 12/08/20 | Leaving of:hydra7373. | |