beta 1.3 is a beta file of the Minecraft map Building Miraculous Space, made for Minecraft 1.20.1. It was published on February 7, 2026 and is 44.9 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Building Miraculous Space map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
