happyhallows-1.21.1-1.jar is a release file of the Minecraft mod Mama's Happy Hallows for NeoForge, made for Minecraft 1.21.1. It was published on September 16, 2025 and is 24.8 MB in size. For the full description, screenshots and every other version, visit the Mama's Happy Hallows mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
