ModsJava
Harder Underground
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge
Harder Underground is a set of changes to make exploration underground both more interesting and potentially more dangerous. Mining through stone is not a simple task and its not always easy to protect yourself from dangers. Explosive gas, smoke, and collapsing ceilings are all things to watch out for.
Part of the Reasonable Realism collection.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- 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 CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as 1.7.10-HarderUnderground-15.26.2a.jar — drop this file into the mods folder
- Download size: 264 KB
- Download link checked 13 Oct 2026 — working
These come from our own check of the pack file, not from the source page.