Planemo Update 3 is a release file of the Minecraft map Planemo: A Space Adventure Map, made for Minecraft 1.9.1, 1.9.3, 1.9.4, 1.9.2, 1.10, 1.9. It was published on June 16, 2016 and is 146 MB in size. For the full description, screenshots and every other version, visit the Planemo: A Space Adventure Map map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
