client.jar is a release file of the Minecraft mod QA Test Mod for NeoForge, made for Minecraft 1.21.8. It was published on January 7, 2026 and is 21.9 MB in size. For the full description, screenshots and every other version, visit the QA Test Mod mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
