onyxium-neoforge-2.0.3.jar is a release file of the Minecraft mod Onyxium for NeoForge, made for Minecraft 1.21.1. It was published on August 21, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Onyxium mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
