2.1.1 is a release file of the Minecraft mod Zack's Model Projects, made for Minecraft 1.12.2. It was published on March 15, 2023 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Zack's Model Projects mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
