| January 2021 |
| 09/01/21 | The alliance PRISION (today: 300) was founded. |
| Founding members::  xapis,  Pumuki, Konko, Berserk, josue, Garrulo, RomanoFreshco, demolition man, Tavo, juanjose23, polgolum, zion, Krolizt, gerybdn and AbuelitoDeKanox. |
| Leaving of:Konko. |
|  The alliance reaches a population more than 1,000. |
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| 10/01/21 | Joining of:Visidi and knight117. |
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| 11/01/21 | The alliance reaches a population more than 5,000. |
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| 13/01/21 | Leaving of:knight117. |
| Deletion of:xapis and zion. |
| The alliance reaches a population more than 10,000. |
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| 14/01/21 | Leaving of:Tavo. |
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| 17/01/21 | Deletion of:Berserk. |
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| 19/01/21 |  The alliance have their first conquest. |
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| 20/01/21 | Joining of: Brewclub. |
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| 21/01/21 | Joining of:herkiko. |
| Leaving of:herkiko. |
| Deletion of:josue. |
| The alliance has done over 5 conquests. |
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| 24/01/21 | Joining of:herjuanjose. |
| Leaving of:juanjose23 gerybdn and AbuelitoDeKanox. |
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| 25/01/21 | The alliance is now known as 300. |
| Joining of:MALAMBITO, w1ckEd, Borguzone, memed kartal, pešak, kitty3647, Desdemona87, KDef, Mustafa and altava. |
| Leaving of:RomanoFreshco polgolum Visidi w1ckEd Borguzone Desdemona87 and altava. |
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| 26/01/21 | Joining of:benn, Excelsior, velts3, rptzAo, Kronos, Schlafrig, rambukronnie, luisV, GuessWho and KOSTA. |
| Leaving of:Krolizt and Kronos. |
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| 27/01/21 | Joining of:Tornadista. |
| Deletion of:demolition man. |
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| 28/01/21 | Deletion of:Garrulo. |
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| 29/01/21 | Joining of:GENERAL. |
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| 30/01/21 | Leaving of:Schlafrig. |
| Deletion of:rambukronnie. |
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| 31/01/21 | Leaving of:pešak and GuessWho. |
| February 2021 |
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| 02/02/21 | Leaving of:KOSTA. |
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| 08/02/21 | Leaving of:Pumuki kitty3647 Mustafa rptzAo and Tornadista. |
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| 15/02/21 | Leaving of:luisV. |
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| 16/02/21 | Deletion of:Brewclub. |
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| 19/02/21 | Leaving of:GENERAL. |
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| 20/02/21 | Deletion of:KDef. |
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| 22/02/21 | Leaving of:memed kartal. |