| September 2021 |
| 02/09/21 | The alliance TC (today: S1821) was founded. |
| Founding members::  bre-bre, Talibana, panoamic_pt, Clubswinger, Golden_Eagle, LIDERA, Papa Smurf, Lo0_seet, yasarhan, Hooded, kimi, SPAM, 4Fun, MasterKar, Чичилота, Samuray, Баба се е бе, Miki, Death Barrows, kokoshka, Salvaje, ChosenOne, Leona and KidsNextDoor. |
|  The alliance reaches a population more than 5,000. |
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| 03/09/21 | Deletion of:Miki. |
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| 04/09/21 | The alliance reaches a population more than 10,000. |
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| 05/09/21 | Joining of:hellin and epica. |
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| 07/09/21 | Joining of:tourbox. |
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| 08/09/21 | Leaving of:Death Barrows. |
| Deletion of:Samuray. |
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| 09/09/21 | The alliance is now known as T1821. |
| Joining of:Boul.1, thperatz, BUNTER, giwrgos, giftakos, Tsoliadix, Immortal, Tsapou, EPANASTASH, vrennos, matrox, GΟDVILL, atom.., 12X, VolosVoice, Ere Glentia, Leonidas, arkoudos7, Jimbrill, desibel, Gipas, Los Padres, Medon, STINPANTA, kkbed, EiriniPower, pccenter and ianos. |
| The alliance reaches a population more than 50,000. |
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| 10/09/21 | Joining of:H0TBaByGG. |
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| 11/09/21 | Joining of:KAISER74. |
| Leaving of:KidsNextDoor. |
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| 14/09/21 | Leaving of:MasterKar. |
| Deletion of:Medon. |
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| 17/09/21 | The alliance reaches a population more than 100,000. |
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| 19/09/21 | Joining of:angry_ape. |
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| 20/09/21 | Deletion of:kokoshka and Leona. |
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| 21/09/21 |  The alliance have their first conquest. |
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| 22/09/21 | Joining of:Blixariuss and Zeres. |
| Leaving of:Zeres. |
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| 23/09/21 | Joining of:Zlaximus. |
| Deletion of:Чичилота. |
| The alliance has done over 5 conquests. |
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| 24/09/21 | Joining of:Eagle. |
| The alliance has done over 10 conquests. |
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| 25/09/21 | Joining of:MobileP, ahduii and Pobane. |
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| 28/09/21 | The alliance has done over 20 conquests. |
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| 29/09/21 | Joining of:Che Kai. |
| October 2021 |
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| 02/10/21 | Leaving of:STINPANTA. |
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| 04/10/21 | Joining of:panagios. |
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| 07/10/21 | The alliance has done over 50 conquests. |
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| 10/10/21 | Leaving of:MobileP ahduii Pobane and Che Kai. |
| Deletion of:epica and panagios. |
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| 13/10/21 | Joining of:marshal. |
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| 14/10/21 | The alliance is now known as SW. |
| Joining of:Cze and Hunters. |
| Leaving of:Zlaximus Eagle and Cze. |
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| 15/10/21 | Leaving of:Hunters. |
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| 20/10/21 | Leaving of:marshal. |
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| 24/10/21 | Joining of:Ratcliffe. |
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| 29/10/21 | Joining of:Albärto. |
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| 31/10/21 | Deletion of:Salvaje. |
| The alliance has done over 100 conquests. |
| November 2021 |
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| 02/11/21 | Deletion of:hellin. |
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| 05/11/21 | Deletion of:Баба се е бе. |
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| 06/11/21 | Deletion of:ChosenOne and Los Padres. |
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| 07/11/21 | The alliance is now known as S1821. |