ModsJava
Tectonic-Tweak
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
Tweaks the worldgen of Tectonic mod. Only compacts with Tectonic V2 version
It was in datapack of my modpack, and now I made it a mod for 1.20.1
Features
overworld underground lava sea
no more deeper sea
smoother terrain
Other
Recommanded to install with these mods:
Do not compatible with mod Terralith.
Do not compatible with mod Spelunkery(issue).
Quick facts
- 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 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 tectonic_tweak-1.0.2.jar — drop this file into the mods folder
- Download size: 20 KB
- Download link checked 26 Sept 2026 — working
These come from our own check of the pack file, not from the source page.