[Fabric 20w49a] v2.0.0 is a beta file of the Minecraft mod Cloth API (Fabric) for Fabric, made for Minecraft 1.17. It was published on December 11, 2020 and is 0.2 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 Cloth API (Fabric) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.