Underground Dimension
This datapack adds expansive underground dimension, where the surface is replaced entirely by a network of interconnected caves. This unique environment offers a fresh and challenging experience for players who love spelunking and exploring subterranean landscapes. Use /execute in honbar:underground run tp ~ ~ ~ to teleport to the dimension. This datapack is perfect for players looking to add a new layer of depth and excitement to their Minecraft adventures. Whether you’re a seasoned explorer or a newcomer to the game, the cave-only dimension offers endless opportunities for discovery and adventure.
Server Hosting (ad)
You are looking for an easy way to play with your friends? Get a powerful server and support us ❤ by clicking on the sign below!
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.5
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
- Downloads as Underground Dimension.zip
- Download size: 1.2 MB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.