daily knowledge: in 2009, a mob was added to Minecraft named "Rana." she was designed by Hayden Scott-Baron, also known as Dock, Mojang's first employee and a designer on various Tycoon games. she was only present briefly for testing purposes, while Dock left Mojang in february of 2010. the character existed well before her inclusion in Minecraft, as Dock has created numerous pieces featuring her over the years