| June 2021 |
| 23/06/21 | The alliance + l - (today: SECoa) was founded. |
| Founding members::  Dobi. |
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| 24/06/21 | The alliance is now known as ESEA. |
| Joining of: Valion23,  Pabandyk, SEEE, Hlava, tomuksas, The last lion, Arabic, Cacgia, Lord GANESCH, Cveljo, Kratos686, kren7, Ajkamajka, SOLLA, Ylona, lucente, Laky, Razzyel, Sifo, Авик and Tiemlongii. |
|  The alliance reaches a population more than 1,000. |
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| 27/06/21 | Leaving of:Pabandyk tomuksas Cveljo Razzyel Sifo and Tiemlongii. |
| Deletion of:Ylona. |
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| 28/06/21 | The alliance is now known as SEEA. |
| Joining of:Rewww, ernest, Swift, Birib, reis26, Juvialoxar, Mikmik, nim, JustTrustMe, Janiking, Kot, Larek, el_cobra, kanapekr, SP03, carminaburana, Tonski and 耶穌愛你. |
| Leaving of:Birib. |
| The alliance reaches a population more than 10,000. |
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| 29/06/21 | Joining of:Dracaris, prolojic, heisenberg01, HerBert, Текстильщик and Белочка. |
| Leaving of:SEEE. |
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| 30/06/21 | Joining of:Sandokan, xeduardo21, BaD TeaM, cham, Tirano88 and Migueltarra. |
| Leaving of:Larek. |
| July 2021 |
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| 01/07/21 | Joining of:solsoe and Ashen. |
| Deletion of:kren7. |
|  The alliance have their first conquest. |
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| 02/07/21 | Leaving of:lucente. |
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| 03/07/21 | Leaving of:Dobi Arabic SOLLA Mikmik and Sandokan. |
| Deletion of:Rewww. |
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| 04/07/21 | Leaving of:HerBert. |
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| 06/07/21 | Joining of:Moment. |
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| 07/07/21 | Leaving of:Kot. |
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| 08/07/21 | Leaving of:耶穌愛你. |
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| 09/07/21 | Leaving of:Авик reis26 and Juvialoxar. |
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| 10/07/21 | Joining of:bazzikz. |
| Leaving of:The last lion. |
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| 12/07/21 | Leaving of:Migueltarra. |
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| 13/07/21 | Joining of:Janouch. |
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| 14/07/21 | Leaving of:prolojic. |
| Deletion of:solsoe and Ashen. |
| The alliance has done over 5 conquests. |
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| 15/07/21 | Leaving of:kanapekr. |
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| 17/07/21 | Leaving of:Valion23 Hlava Cacgia ernest Swift JustTrustMe SP03 heisenberg01 Текстильщик BaD TeaM and cham. |
| Deletion of:Dracaris. |
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| 18/07/21 | Leaving of:Lord GANESCH Kratos686 Ajkamajka Laky nim Janiking el_cobra Tonski Белочка and Janouch. |
| Deletion of:xeduardo21. |
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| 19/07/21 | The alliance is now known as SECoa. |
| Leaving of:Moment and bazzikz. |
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| 22/07/21 | Joining of:Tris. |
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| 23/07/21 | Deletion of:Tirano88. |