Thermal: Extra
Add tiers of augments and new machines to Thermal Expansion!
About this Mod
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.
Available Versions
How to Install Thermal: Extra on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Thermal: Extra". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4, 1.21.3 (+12 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Thermal: Extra server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.5). You can switch loaders with one click in the panel.
Is Thermal: Extra compatible with forge and neoforge?
Thermal: Extra officially supports forge, neoforge for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Thermal: Extra – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Thermal: Extra consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Thermal: Extra with just one click on your server.