Mini-games world.zip is a release file of the Minecraft map Anti-grav. race/bosses fight, made for Minecraft 1.7.10. It was published on June 30, 2016 and is 1.6 MB in size. For the full description, screenshots and every other version, visit the Anti-grav. race/bosses fight map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
