
Underground Biomes Mod is a port of the Underground Biomes Constructs Mod to 1.12.2. It adds walls and stairs for all the stone types, and buttons for all stone types except bricks.

Features:
Adds many new stuffs:
- 24 kinds of stone
- 24 variants of gravel
- 24 kinds of sand
- 16 types of cobblestone
- Bricks
- Slabs
- Walls
- Stairs
- Buttons
- BOP’s overgrown stones
- Moss Cobblestones
- Monster Eggs
- Ores from Minecraft and Mods are (or can be) integrated to match the surrounding stone.
Screenshots:















Underground Biomes Mod Download Links
For Minecraft 1.14.4
For Minecraft 1.12.2
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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 206935.mcaddon
- Download size: 986 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.