TaCZ Pack Upgrader 2.1.3 is a release file of the Minecraft mod TaCZ Pack Upgrader for NeoForge, made for Minecraft 1.21.1. It was published on July 7, 2026 and is 1.6 MB in size. For the full description, screenshots and every other version, visit the TaCZ Pack Upgrader mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.