| February 2019 |
| 27/02/19 | The alliance BM^2 (today: BM) was founded. |
| Founding members::  Roland, Dacul leneș, ARCHITECT, Avlac, PeterThePenguin and NERO. |
|  The alliance reaches a population more than 100. |
|
| 28/02/19 | Joining of:Bobz and CHA. |
| The alliance reaches a population more than 1,000. |
| March 2019 |
|
| 01/03/19 | Joining of:Twonell, Taz, Brutus Force, Antrim, Gaius and TheJoke. |
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| 03/03/19 | Leaving of:TheJoke. |
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| 04/03/19 | Joining of:HarlequinCrest, joladouille, Apollo, Sub2Pewdiepie, Kakmonstret, Mint, Arievilo, Saddou, Andora, LeRo, Origin, TheBuster, neandertal and Mars. |
| The alliance reaches a population more than 5,000. |
|
| 06/03/19 | Joining of:TheJoke. |
| Leaving of:TheBuster. |
| The alliance reaches a population more than 10,000. |
|
| 08/03/19 | Leaving of:Mars. |
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| 09/03/19 | Joining of:Балиан д'Ибелин. |
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| 24/03/19 | Joining of:Jager. |
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| 27/03/19 | Joining of:κανιζαρες. |
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| 28/03/19 | Leaving of:κανιζαρες. |
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| 29/03/19 | The alliance is now known as BM. |
| Joining of:jilly bean, Laranjas, knockin_nurses, TheBuster, Tothesky, Glorfindel, DaanaR, Dmac@Arsi, Ealhstan, Gabrams, NSN, samael, Lethalste, Watou, Kira, tavusbırd, BigJuiceTheSip, fooby, Asator, Ayutthaya, Clown, Soulcay, Mossfish, Tomweb, RaisingUp, snow flake,  Pob, Dizzywingzi, Harbinger, RIBBON, Mogens, Dec, Aracc, TheWall, Cumba, Nasdaq, Qaz, Lylai, Oceane, Boff, DMT, DCC, Quadrilla, Claudius, Renuo and Natravnen. |
| The alliance reaches a population more than 100,000. |
| April 2019 |
|
| 01/04/19 | Joining of:OldMemories. |
|
| 02/04/19 |  The alliance have their first conquest. |
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| 05/04/19 | Joining of:Have Fun. |
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| 18/04/19 | Leaving of:OldMemories. |
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| 20/04/19 | Leaving of:Antrim. |
| May 2019 |
|
| 05/05/19 | The alliance has done over 5 conquests. |
|
| 16/05/19 | Leaving of:neandertal. |
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| 21/05/19 | The alliance has done over 10 conquests. |
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| 29/05/19 | Joining of:Antrim. |
| June 2019 |
|
| 02/06/19 | Joining of:Red. |
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| 12/06/19 | Leaving of:Балиан д'Ибелин. |
|
| 18/06/19 | The alliance has done over 20 conquests. |
|
| 28/06/19 | Leaving of:Antrim. |
| July 2019 |
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| 06/07/19 | Leaving of:TheWall. |
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| 17/07/19 | The alliance reaches a population more than 500,000. |