Underground Base.zip is a release file of the Minecraft map project-1492627, made for Minecraft 1.21, 1.20.2, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.20.1, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7 and more. It was published on March 22, 2026 and is 49 MB in size. For the full description, screenshots and every other version, visit the project-1492627 map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
