mystic_ores-1.21.1-beta-1.0.1.jar is a beta file of the Minecraft mod Mystic Ores - Tools and Armor for NeoForge, made for Minecraft 1.21.1. It was published on February 25, 2026 and is 4 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Mystic Ores - Tools and Armor mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.