CurseForge · Minecraft mod
Classic Thaumonomicon
Old good Thaumonomicon's interface now in Thaumaturge
Quick answer
Which Classic Thaumonomicon release should I use?
Classic Thaumonomicon classic-thaumonomicon-1.21.1-1.0.0.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. 1 required mod needs a matching file.
Where it goes
Is Classic Thaumonomicon required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Classic Thaumonomicon classic-thaumonomicon-1.21.1-1.0.0.jar need?
classic-thaumonomicon-1.21.1-1.0.0.jar. Change the file and its required mods may change too.
Install Thaumaturge first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Classic Thaumonomicon without breaking your instance.
Built for Classic Thaumonomicon classic-thaumonomicon-1.21.1-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use classic-thaumonomicon-1.21.1-1.0.0.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Thaumaturge first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside classic-thaumonomicon-1.21.1-1.0.0.jar. It opens that exact file at the source.
About this project
What does Classic Thaumonomicon add?
An Addon for Thaumaturge that brings that old school interface of thaumonomicon. Which is in my opinion better and easier to use
Inspired by Thaumcraft by Azanor
Need a custom mod? wendermods.team
Project description from CurseForge.
Pick your setup
Classic Thaumonomicon by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Classic Thaumonomicon versions and loaders
classic-thaumonomicon-1.21.1-1.0.0.jar
24 Oct 2026
classic-thaumonomicon-1.0.0.jar
8 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.