Mutation: Lasso is a beta file of the Minecraft map Laboratory: Outbreak [ Left 2 Mine ], made for Minecraft 1.12.2. It was published on September 12, 2020 and is 0.8 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 Laboratory: Outbreak [ Left 2 Mine ] map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
