| September 2012 |
| 16/09/12 | The alliance PT&BR B1 (today: PT&BR B) was founded. |
| Founding members::  Mephistu. |
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| 18/09/12 | The alliance is now known as PT&BR B1. |
| Joining of:Mephistu. |
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| 19/09/12 | Joining of:putoevo, saca de pao, sbaldaia, nunochines.Skaa, Orpheu, narutovale, BMW and cesari. |
|  The alliance reaches a population more than 100. |
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| 20/09/12 | Joining of:Novatoss, tcholy, slbtuga and O Marafado. |
| The alliance reaches a population more than 1,000. |
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| 24/09/12 | Joining of:acdc trol. |
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| 26/09/12 | Joining of:Jovial. |
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| 29/09/12 | Joining of:Octooby and Hrodrick. |
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| 30/09/12 | The alliance reaches a population more than 5,000. |
| October 2012 |
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| 02/10/12 | Leaving of:putoevo saca de pao nunochines.Skaa narutovale and Hrodrick. |
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| 03/10/12 | Joining of:cerberus, porco, Evangelius, triricardo, 3 violinos, chillout, LEO-SEM, Mr.AX, onlydogs and nos2. |
| Leaving of:BMW. |
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| 04/10/12 | The alliance is now known as PT&BR B. |
| Joining of:Chin-pon-pei, deadly, jarrudevinhu, NoFx, Mis.ster, maldesoado, zenbuffon, andrade, wolfheart and Jack Power. |
| The alliance reaches a population more than 10,000. |
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| 05/10/12 | Leaving of:slbtuga. |
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| 07/10/12 | Joining of:Paco Nasa. |
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| 08/10/12 | Joining of:Mashmellow. |
| Leaving of:NoFx. |
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| 09/10/12 | Leaving of:cesari porco triricardo onlydogs and zenbuffon. |
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| 10/10/12 | Leaving of:acdc trol Jovial nos2 jarrudevinhu andrade and wolfheart. |
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| 11/10/12 | Leaving of:Orpheu tcholy Octooby cerberus Evangelius 3 violinos LEO-SEM Mr.AX Chin-pon-pei and deadly. |
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| 12/10/12 | Joining of:esperança, wolfheart, Load Master PT, bope, king460 and Nman. |
| Leaving of:sbaldaia O Marafado chillout maldesoado and Paco Nasa. |
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| 13/10/12 | Leaving of:Novatoss Jack Power Mashmellow bope and Nman. |
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| 14/10/12 | Leaving of:Mis.ster esperança Load Master PT and king460. |
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| 15/10/12 | The alliance PT&BR B was canceled. |