The Barrier Cube Survival 0.10.zip is a release file of the Minecraft map The Barrier Cube Survival, made for Minecraft 1.15.2. It was published on February 16, 2020 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the The Barrier Cube Survival map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.