[1.12.2 - FORGE] Mystery Blocks [DE] v.A.3.0.jar is an alpha file of the Minecraft mod MC Mystery Blocks [DE] for Forge, made for Minecraft 1.12.2. It was published on July 9, 2022 and is 61.1 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 MC Mystery Blocks [DE] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
