NeoForge 1.21.1+0.3.0-beta is a beta file of the Minecraft mod Iris Veil Compat for NeoForge, made for Minecraft 1.21.1. It was published on June 19, 2026 and is 1.9 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 Iris Veil Compat mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
