holloweenbiome-1.2.0-forge-1.20.1.jar is a release file of the Minecraft mod Halloween Biome - Trick or treat! for Forge, made for Minecraft 1.20.1. It was published on August 21, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Halloween Biome - Trick or treat! mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.