ultimatesansv1-0-fabric is a release file of the Minecraft mod Sans The Skeleton: An Origins Storymode for Fabric, made for Minecraft 1.20.1. It was published on August 15, 2025 and is 10.1 MB in size. For the full description, screenshots and every other version, visit the Sans The Skeleton: An Origins Storymode mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.