Nether Expansion 1.1.0 - NeoForge 1.21.4 is a beta file of the Minecraft mod Nether Expansion mod for NeoForge, made for Minecraft 1.21.4. It was published on October 7, 2025 and is 7 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 Nether Expansion mod mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
