2.2.1 Neoforge 1.21.11-1.21.11 is a beta file of the Minecraft mod Biome Replacer for NeoForge, made for Minecraft 1.21.11. It was published on January 12, 2026 and is 0.2 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 Biome Replacer mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
