| March 2019 |
| 05/03/19 | The alliance SGRed (today: UDG) was founded. |
| Founding members::  biotech, Nakhwa, Inspectorgadget, ThreeEyedRaven, sleepysnoopy, elspa, dnem, Call, Keeper, Kim, otsim and PinGPinG. |
|  The alliance reaches a population more than 1,000. |
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| 08/03/19 | Joining of:Abuzymuhasino and jaguarben. |
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| 09/03/19 | Leaving of:biotech sleepysnoopy elspa dnem Call Keeper Kim and Abuzymuhasino. |
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| 10/03/19 | Leaving of:jaguarben. |
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| 11/03/19 | Leaving of:Nakhwa ThreeEyedRaven and otsim. |
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| 12/03/19 | The alliance is now known as UDG. |
| Deletion of:Inspectorgadget. |
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| 16/03/19 | The alliance UDG was canceled. |