staffofbuilding-1.2.2-1.16.2.jar is a release file of the Minecraft mod Staff of Building for Fabric, made for Minecraft 1.16.2. It was published on August 16, 2020 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Staff of Building mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.