Ultreon Devices 0.9.1 (Fabric) is an alpha file of the Minecraft mod Omnixerio Devices for Fabric, made for Minecraft 1.21.1. It was published on October 9, 2025 and is 10 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 Omnixerio Devices mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
