The Mapperdonian Universe is TFOE's primary universe where all of official nations located on Mapperdonian planet and other planets bring placed. It's based on reality Solar System, but with random planets, moons, asteroids, comets and other things set in random distances from the sun. The Earth-liked planet, named Mapperdon, is home for humans and the whole Earth environment, but alien planets that created by other mappers must be natural satellites of Mapperdon. The planet of Gonercury, another Earth-liked planet, is actually the size of Mercury, where the goner tribes such as Trio, Opret, Knight, Jabril and other tribes lives in a harsh and dangerous life on Gonercury. However, the map of this solar system is probably undone yet. It will be finish when the contest officially ends and al