rainbowbiome-1.0.0-neoforge-1.21.1.jar is a release file of the Minecraft mod Rainbow Biomes - Biomes color by color for NeoForge, made for Minecraft 1.21.1. It was published on August 25, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Rainbow Biomes - Biomes color by color mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
