Underground Jungle - 20.1.0 Forge is an alpha file of the Minecraft mod Underground Worlds for Forge, made for Minecraft 1.20.1. It was published on January 8, 2024 and is 0.3 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 Underground Worlds mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.