betteremeralds-1.0.0-1.21.1.jar is a release file of the Minecraft mod Maui's Better Emeralds for NeoForge, made for Minecraft 1.21.1. It was published on June 6, 2025 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Maui's Better Emeralds mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.