Alterlands 1.20.1 - v1.4 [Beta #05] is a beta file of the Minecraft mod Alterlands for Forge, made for Minecraft 1.20.1. It was published on January 10, 2026 and is 100.4 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 Alterlands mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
