marvelousmaterials-1.21.1.jar is a release file of the Minecraft mod Mama's Marvelous Materials for NeoForge, made for Minecraft 1.21.1. It was published on July 13, 2025 and is 13.7 MB in size. For the full description, screenshots and every other version, visit the Mama's Marvelous Materials mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
