| October 2016 |
| 18/10/16 | The alliance BC-Piter (today: BC.) was founded. |
| Founding members::  Piterek2706, Kaboom, OS62, PBJ, emago, NO NAME, 19memo90, Ghost Rider, Matias-80 and yogi_19_87. |
| Leaving of:PBJ and Ghost Rider. |
|  The alliance reaches a population more than 1,000. |
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| 19/10/16 | Joining of:Fresco, BBC, Ayumi&Marudny, mikamw, irys18, stabilny and Darkess21. |
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| 20/10/16 | Joining of:pawel94, Kleosia, lukas3, obecny, Polpx, Fifi, RadekKasjan, G A D, Niezniszczalny, gabor1122, Oko, Lorelei, dzikiska, jojo, Galicjant, seitaar1 and Fluffy. |
| Leaving of:jojo. |
| The alliance reaches a population more than 5,000. |
|
| 21/10/16 | The alliance is now known as BC.. |
| Joining of:abadon44, Bolek & Lolek, Mario1976, OsE., Lucky_Luq, kostuszekk, prezesvan, vigo, greg36, bonzod, fest, 3znaki, ddd007, lama, jaro.g and Premekk7. |
| Leaving of:19memo90 yogi_19_87 Ayumi&Marudny irys18 stabilny Fifi RadekKasjan dzikiska Bolek & Lolek Mario1976 and Premekk7. |
| The alliance reaches a population more than 10,000. |
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| 22/10/16 | Joining of:Binio, pietruucha, Nikita, MadziaKarpiu and Laura. |
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| 23/10/16 | Joining of:Damiano007, KONKWISTADOR, minikon21 and Jari. |
| Leaving of:OS62 Fresco BBC Darkess21 Polpx Oko Lucky_Luq vigo 3znaki Binio and pietruucha. |
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| 24/10/16 | Joining of:Ebola, Banan, CINO89, Ximik, Kotu, TUMIDAJ, Nackovsky, Basia.w and ZARAZA. |
| Leaving of:prezesvan. |
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| 25/10/16 | Joining of:Fioleto, Lucky_Luq, Berhol, OS62 and Arli. |
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| 26/10/16 | Joining of:Tyberiusz, Okon, edytka, Skunior, Chavez1984, jeromo and zjawa. |
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| 27/10/16 | Joining of:monek83. |
| Leaving of:Kaboom. |
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| 28/10/16 | Joining of:Tanek5, Nemezis, Art and smerfff. |
| Leaving of:Fioleto. |
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| 29/10/16 | Joining of:Trapez, Minerva and dexter13. |
| Leaving of:Damiano007. |
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| 31/10/16 | Joining of:Wyrwę ci jądra. |
| November 2016 |
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| 01/11/16 | Leaving of:gabor1122 MadziaKarpiu Ximik Nackovsky Tyberiusz monek83 and Art. |
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| 02/11/16 | Joining of:Starlight. |
| Leaving of:Banan Kotu ZARAZA and dexter13. |
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| 03/11/16 | Joining of:zetonik and aston75. |
| Leaving of:kostuszekk bonzod and minikon21. |
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| 04/11/16 | Joining of:gabor1122. |
| The alliance reaches a population more than 50,000. |
|
| 08/11/16 | Leaving of:obecny. |
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| 09/11/16 | Leaving of:Niezniszczalny lama and Jari. |
|  The alliance have their first conquest. |
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| 10/11/16 | Joining of:Gre, Czarna Wdowa and pullo. |
| Leaving of:zetonik and pullo. |
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| 12/11/16 | Leaving of:pawel94 Minerva gabor1122 and Gre. |
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| 13/11/16 | Joining of:Mario1976. |
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| 14/11/16 | Leaving of:G A D. |
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| 15/11/16 | Leaving of:Lorelei and ddd007. |
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| 16/11/16 | Leaving of:NO NAME. |
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| 19/11/16 | Leaving of:Laura. |
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| 20/11/16 | Joining of:vykupitel. |
| Leaving of:Nikita TUMIDAJ and Mario1976. |
| The alliance reaches a population more than 100,000. |
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| 21/11/16 | The alliance has done over 5 conquests. |
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| 22/11/16 | Joining of:TUMIDAJ and Nikita. |
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| 23/11/16 | Leaving of:greg36. |
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| 25/11/16 | Joining of:NO NAME. |
| Leaving of:Trapez. |
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| 26/11/16 | Joining of:PENETRATOR. |
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| 29/11/16 | Leaving of:PENETRATOR. |
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| 30/11/16 | Deletion of:lukas3. |
| December 2016 |
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| 02/12/16 | The alliance has done over 10 conquests. |
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| 03/12/16 | Leaving of:Kleosia. |
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| 05/12/16 | Leaving of:Czarna Wdowa. |
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| 06/12/16 | Leaving of:CINO89 Arli and aston75. |
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| 07/12/16 | Joining of:Adzej. |
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| 08/12/16 | Joining of:Chagun and CINO89. |
| The alliance has done over 20 conquests. |
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| 12/12/16 | Leaving of:Basia.w zjawa and smerfff. |
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| 14/12/16 | Joining of:Lorelei. |
| Leaving of:Tanek5 and TUMIDAJ. |
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| 15/12/16 | Deletion of:vykupitel. |
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| 18/12/16 | Leaving of:mikamw. |
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| 22/12/16 | Joining of:brudnycygan, Belzebub, NLP, wiosna, monisiaxv26, Conan, pomoc, helga1503, ValarCFC, Asterix.Cezar, sorceress, Dean and MarceS. |
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| 23/12/16 | Joining of:frog. |
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| 26/12/16 | Leaving of:Conan. |
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| 29/12/16 | Joining of:zeeus. |
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| 30/12/16 | Leaving of:Berhol. |
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| 31/12/16 | Joining of:Dar05, Ulek, Kleosia, PAZDAN TEAM, Hard Bass, Bolek & Lolek and Deminka. |
| January 2017 |
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| 01/01/17 | Joining of:kigmaster1, drakula and Voyager. |
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| 05/01/17 | Leaving of:Lucky_Luq. |
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| 06/01/17 | The alliance has done over 50 conquests. |
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| 11/01/17 | Joining of:Stachu. |
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| 12/01/17 | Leaving of:seitaar1. |
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| 13/01/17 | Leaving of:wiosna. |
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| 16/01/17 | Joining of:iwonka and wiosna. |
| Leaving of:Fluffy and MarceS. |
| Deletion of:Nikita. |
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| 17/01/17 | Joining of:xxyogixx. |
| Leaving of:edytka and jeromo. |
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| 18/01/17 | Joining of:Antol and Fluffy. |
| Leaving of:Matias-80. |
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| 20/01/17 | Leaving of:brudnycygan monisiaxv26 and pomoc. |
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| 22/01/17 | Joining of:ZARAZA, Kotu and młociarz4585. |
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| 25/01/17 | Joining of:Matias-80. |
| Leaving of:Dean. |