unstabletools-3.5.jar is a release file of the Minecraft mod Unstable Tools, made for Minecraft 1.14.4. It was published on November 18, 2019 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Unstable Tools mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
