About Thermal: Extra
From ModrinthAdd tiers of augments and new machines to Thermal Expansion!
Thermal Extra is a Thermal Expansion addon that add more augments to the thermal serie.
Metals
Thermal extra add 4 metals : soul infused, shellite, twinite and dragonsteel.
each metal has its own molten fluid, ingot/nugget/block/dust and a hardened glass block made from the metal.
Augments
Therma extra add 5 augment tiers as follow : soul infused > enderium > shellite > twinite > dragonsteel > dragonsteel infused.
dragonsteel and dragonsteel infused only support a few augment type.
Machines
Thermal Extra add new 5 machines and 1 dynamo.
Credits
- Fluids textures made with Material Maker based on RCXCrafted's fluids files.
Highlights
From source dataGame versions
Supports 15 Minecraft versions, the newest being 1.21.5.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
Thermal: Extra on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 3.3.3-1.20.1, released 2026-09-19
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
| NeoForge | 1.20.1 | 1.20.1 |
From 5 recorded builds of Thermal: Extra.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 3.3.3-1.20.1 | 2026-09-19 | 1.20.1 | Forge, NeoForge |
| 3.3.2-1.20.1 | 2026-09-18 | 1.20.1 | Forge, NeoForge |
| 3.3.1-1.20.1 | 2026-04-14 | 1.20.1 | Forge, NeoForge |
| 3.3.0-1.20.1 | 2025-10-29 | 1.20.1 | Forge, NeoForge |
| 3.2.9-1.20.1 | 2025-10-21 | 1.20.1 | Forge, NeoForge |
Dependencies
- Required: modrinth project hmD6rrUJ (modrinth, not in our catalogue)
- Required: modrinth project MNgLmnvM (modrinth, not in our catalogue)
- Optional: modrinth project Ce6I4WUE (modrinth, not in our catalogue)
- Optional: modrinth project tIm2nV03 (modrinth, not in our catalogue)
- Optional: modrinth project LNytGWDc (modrinth, not in our catalogue)
- Optional: modrinth project axZDcOCH (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Thermal: Extra on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogTechnology & automation
Machines, power, logistics and automation.
Runs on your server
From source side supportModrinth lists Thermal: Extra as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.5 and 14 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authormrthomas20121, as published on Modrinth
- ✓LicenseMITFree











