ModsJava
Tectonic Mountains Add-On
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
This is Tectonic Mountains, Its a simple add-on for the Mod "Tectonic" All this does it make it more dedicated to a realistic mountain experience.
This mod changes Tectonic to add:
- Green Mountains (makes all mountains covered in greenery)
- More Dense Forests
- Rivers, Valleys, Hills
- Removes Villiages
So like I said, It a simple Add-On and is meant to be used With Tectonic. Tectonic: Tectonic
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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.
File checked by MCModsHub
- Ships as Tectonic-Mountains-1.3.1-neoforge-1.21.1.jar — drop this file into the mods folder
- Download size: 44 KB
- Download link checked 16 Oct 2026 — working
These come from our own check of the pack file, not from the source page.