Describe the bug
When I try to start a server with Theurgy added, it crashes late in the process.

To Reproduce
Steps to reproduce the behavior:

1. Make a server with Theurgy (+dependencies) and NeoForge
2. Start the server
3. Wait
4. See error

Expected behavior
For the server to start.

Screenshots
If applicable, add screenshots to help explain your problem.

System (please complete the following information):

• Theurgy Version: theurgy-1.21-neoforge-1.22.0.jar
• OS: [e.g. Windows] Windows 10
• Minecraft Version: 1.21.0
• Modpack Link and Version, or list of mods:
  Enigmatica 10 1.0.0 in-dev, modlist: https://github.com/EnigmaticaModpacks/Enigmatica10/blob/master/changelogs/modlist_1.0.0.md

Additional context
https://gist.github.com/NielsPilgaard/28f2fabee7f8c7c23c9d36faa8646e65

Modular Routers also crashes on startup on the same instance, mentioning it in case there's a correlation.
desht/ModularRouters#229

Thanks a lot for reporting, will look into that!

EDIT: Found the culprit. Some item rendering not properly separated from server code

Thank you kindly 😊