
Info
support:

minecraft 1.20.1
Description
A simple mod that add mantle and ultramafic igneous rocks blocks to minecraft, including layers generation replacing bedrock.
This mod add 3 new blocks:
- Mantle
- Peridotite Half Mantle
- Peridotite

Stepping on Mantle block will deal damage to the player including tools and armors in their inventory. Holding the Mantle item also do the same. Surrounding block around the Mantle will get convert to Peridotite (except for Mantle, Peridotite Half Mantle, Peridotite, Lava and Magma block). Dropping items into the Mantle will delete them (engulfed into Mantle), if drop more than 32 items they will got convert to lava.
(v.0.1.0 Beta and up, on curseforge)
Breaking Peridotite or Peridotite Half Mantle will drop 4 Peridotite Fragments which you can craft them into Peridotite.

(v0.1.1 Beta and up, on curseforge)
NOTE: Currently the mod is in development phase, more change will be made in future
Roadmap:
- more Mantle type blocks
- Create compat
- Tectonic worldgen compat
- Peridotite block variants
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as em-0.1.2 Beta.jar — drop this file into the mods folder
- Download size: 50 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.