advent_of_chaos-0.0.3-forge-1.20.1.jar is a beta file of the Minecraft mod Advent of Chaos for Forge, made for Minecraft 1.20.1. It was published on September 10, 2026 and is 10.8 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 Advent of Chaos mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.