
Thermal Extra Mod expands the Thermal series by adding new content for players to use. This addon introduces new metals, machines, and powerful augments to improve your technology setups.

Features:
New Metals
- Adds five new metals: soul infused, shellite, twinite, dragonsteel, and abyssal.
- Each metal comes in various forms, including molten fluid, ingot, nugget, block, and dust.
- You can also craft a special hardened glass block from each new metal.
Machines and Augments
- Introduces five new machines and two new devices.
- Adds five new tiers of augments to upgrade your gear, including soul infused, shellite, twinite, dragonsteel, and abyssal.
Screenshots:

Thermal Extra Mod Download Links
For All Versions from Minecraft 1.20 to Minecraft 1.21.5
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1, 1.20
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.16.5
Forge version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.5, 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as 196174.mcaddon
- Download size: 1.3 MB
- Download link checked 15 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.