| May 2018 |
| 30/05/18 | The alliance Sandbags (today: SIM-YAM) was founded. |
| Founding members::  Wadang, John, iPanash, Moon, Kaptain, Artax, clmn, chippylowe, Yobbenaway, Btown, _3_, Barbaryan, Naruto, pnav, InglesiCulo, Poltergeist, Pinky, Rubens, WooD, Kia, Hollowpoint, ZUUL, Black_Killer, COYI, zxdak, MrGåsen, KINGDOM, Anchor, Tequilla, More and smiles2332. |
|  The alliance reaches a population more than 10,000. |
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| 31/05/18 | Joining of:bogan, Sandflea and Yalnizgurt. |
| June 2018 |
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| 01/06/18 | The alliance is now known as YAMAHA. |
| Joining of:007xs and Venom. |
| Leaving of:Pinky and COYI. |
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| 02/06/18 | Joining of:Calligula and Wt.Bottle Jesus. |
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| 03/06/18 | Leaving of:John Hollowpoint MrGåsen Anchor and Tequilla. |
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| 04/06/18 |  The alliance have their first conquest. |
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| 05/06/18 | Joining of:Covsas. |
| Leaving of:smiles2332. |
| Deletion of:Kaptain. |
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| 06/06/18 | Leaving of:ZUUL. |
| Deletion of:Venom. |
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| 07/06/18 | The alliance is now known as SIM-YAM. |
| Leaving of:Black_Killer KINGDOM and bogan. |
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| 08/06/18 | Leaving of:InglesiCulo. |
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| 10/06/18 | Joining of:bogan. |
| The alliance reaches a population more than 50,000. |
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| 12/06/18 | The alliance has done over 5 conquests. |
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| 13/06/18 | Joining of:Prophecy. |
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| 14/06/18 | Joining of:jok. |
| The alliance has done over 10 conquests. |
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| 16/06/18 | Joining of:king ding. |
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| 18/06/18 | Leaving of:Prophecy. |
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| 21/06/18 | Leaving of:Wt.Bottle Jesus and Covsas. |
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| 22/06/18 | The alliance has done over 20 conquests. |
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| 23/06/18 | The alliance reaches a population more than 100,000. |
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| 25/06/18 | Leaving of:007xs. |
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| 28/06/18 | Leaving of:king ding. |
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| 29/06/18 | Leaving of:iPanash and Sandflea. |
| July 2018 |
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| 01/07/18 | Joining of:Ghostlydragon. |
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| 02/07/18 | Joining of:Graviton. |
| Leaving of:Moon and jok. |
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| 03/07/18 | Leaving of:More. |
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| 04/07/18 | Joining of:007xs. |
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| 05/07/18 | Joining of:The Horse. |
| The alliance has done over 50 conquests. |
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| 06/07/18 | Joining of:masterblaster, Anvil, abalone, kanaryamfenerli, Elessar, not a farm and Ares. |
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| 07/07/18 | Joining of:Kesrek and Toth. |
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| 09/07/18 | Deletion of:Rubens. |
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| 10/07/18 | Leaving of:not a farm. |
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| 12/07/18 | Deletion of:WooD. |
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| 13/07/18 | Deletion of:kanaryamfenerli. |
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| 14/07/18 | Deletion of:Yalnizgurt. |
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| 17/07/18 | Deletion of:Poltergeist. |
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| 19/07/18 | Joining of:ZODIAC. |
| Deletion of:Anvil. |
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| 20/07/18 | Leaving of:The Horse. |
| Deletion of:abalone. |
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| 22/07/18 | Leaving of:ZODIAC. |
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| 23/07/18 | Deletion of:masterblaster. |
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| 24/07/18 | Joining of:The Horse. |
| Deletion of:Ghostlydragon. |
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| 25/07/18 | Leaving of:The Horse. |
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| 28/07/18 | Joining of:gawain. |
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| 29/07/18 | Joining of:Aido and nic. |
| Leaving of:bogan. |
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| 30/07/18 | Leaving of:Kia. |
| August 2018 |
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| 01/08/18 | Leaving of:zxdak and 007xs. |
| The alliance has done over 100 conquests. |