| July 2015 | ||
| 04/07/15 | The alliance UV (today: COOL) was founded. | |
Founding members::  WarLords. | ||
 The alliance reaches a population more than 100. | ||
| 11/07/15 | Joining of:Gru. | |
| 12/07/15 | Joining of:manu, crag hack and kanikus. | |
| The alliance reaches a population more than 1,000. | ||
| 15/07/15 | Joining of:roi22. | |
| 16/07/15 | Leaving of:roi22. | |
| 18/07/15 | Joining of:Lord Malky, suroynam and Canette. | |
| Leaving of:Canette. | ||
| The alliance reaches a population more than 5,000. | ||
| 19/07/15 | The alliance is now known as COOL. | |
| Joining of:Ents, M.i5 and Mr Muddle. | ||
| Leaving of:manu and crag hack. | ||
| 20/07/15 | Joining of:Tsumugi. | |
| 26/07/15 | Leaving of:kanikus. | |
| 28/07/15 | Leaving of:Mr Muddle. | |
| August 2015 | ||
| 02/08/15 | Leaving of:Gru suroynam and M.i5. | |
| 21/08/15 | Leaving of:Tsumugi. | |
| Deletion of:WarLords. | ||
| September 2015 | ||
| 07/09/15 | Deletion of:Ents. | |
| 08/09/15 | The alliance COOL was canceled. | |