| August 2018 |
| 01/08/18 | The alliance UM was founded. |
| Founding members::  Rakvatten, RomanEmpire, Superhoops,  wabbin, CUinJail,  Fanta Lemon, Tjifen, agentOrange, LAN, Amun-Ra, Slingshot and Viking. |
|  The alliance reaches a population more than 100. |
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| 02/08/18 | The alliance reaches a population more than 1,000. |
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| 06/08/18 | Joining of:Thanos and Verc. |
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| 07/08/18 | Joining of:Sam Vimes. |
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| 08/08/18 | Joining of:Platuglerne. |
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| 09/08/18 | Leaving of:Tjifen. |
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| 11/08/18 | Leaving of:Superhoops and Sam Vimes. |
| Deletion of:Amun-Ra. |
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| 12/08/18 | Leaving of:CUinJail and Platuglerne. |
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| 13/08/18 | Leaving of:Slingshot and Viking. |
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| 14/08/18 | Leaving of:RomanEmpire and wabbin. |
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| 17/08/18 | Deletion of:agentOrange. |
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| 19/08/18 | Deletion of:Verc. |
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| 21/08/18 | Leaving of:Thanos. |
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| 22/08/18 | Deletion of:Rakvatten and Fanta Lemon. |
| The alliance UM was canceled. |