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
Minecraft mods a repository for "Minecraft" mods. Their help website lists video tutorials that teach the player how to install and play "Minecraft" mods. "Minecraft"s creator Markus Persson admitted in 2012 that he was initially skeptical of mods, fearing that the usermade content would threaten his vision for the game. Persson says he came around, as he claims to have realized that mods are "a huge reason of what "Minecraft" is". In some cases, authors of mods even ended up getting a job at Mojang. In 2016, Mojang announced their official support for mods on the mobile and console versions of Minecraft