Jens Bergensten Jens Bergensten Jens "Jeb" Bergensten is a Swedish video game designer. Since December 2010, he has worked for the video game developer Mojang as a programmer and game designer. He became the lead designer and lead developer of the indie sandbox game "Minecraft", after Markus "Notch" Persson stepped down from his position in December 2011. He is known by his in-game name "jeb_". Bergensten started programming his first games at age 11 using BASIC and Turbo Pascal. By age 21, he was a mapper and modder for the first-person shooter "Quake III Arena". Later he worked as a C++ and
Crown and Council "Crown and Council" was not originally intended for public release; Pettersson, an artist who joined Mojang to work on Scrolls in 2011, used the relatively simple project to learn to code. He believed that even if the game was to be distributed one day, it would be rebuilt by "real programmers". The game was worked on over multiple months and used bits of code taken from other Mojang projects. Pettersson credits "Minecraft Pocket Edition" programmer Aron Nieminen as his programming mentor. It is the first game developed by Mojang that is released on Steam, although Mojang published Oxeye Game Studio's