Custom Island.zip is a release file of the Minecraft map Bathum Port: Medieval town, made for Minecraft 1.7.5. It was published on July 20, 2014 and is 20.7 MB in size. For the full description, screenshots and every other version, visit the Bathum Port: Medieval town map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
