multihotbar-1.12.2-3.2-build-T113.jar is a release file of the Minecraft mod Multi-Hotbar, made for Minecraft 1.12.2. It was published on November 26, 2017 and is 0 MB in size. For the full description, screenshots and every other version, visit the Multi-Hotbar mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.