IDK is a release file of the Minecraft mod My custom thing(FEEL FREE TO USE) for Forge, made for Minecraft 1.20.1. It was published on April 14, 2024 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the My custom thing(FEEL FREE TO USE) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.