Banner Test World.zip is a release file of the Minecraft map Banner Test World, made for Minecraft 1.8. It was published on April 13, 2017 and is 3.1 MB in size. For the full description, screenshots and every other version, visit the Banner Test World map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.