Describe the bug
If I try to load the provided example file, the game crashes on startup. It says it can't find the derivativeTier function.

To Reproduce
Steps to reproduce the behavior:

1. Install Theurgy KubeJS and all relevant prerequisite mods on 1.20.1 versions of the mod
2. Place the provided example.js file into the kubejs/startup_scripts folder
3. Launch game

Expected behavior
For the game to launch with a working example of custom sulfur/niter items

Screenshots

System (please complete the following information):

• Theurgy Version: 1.23.1
• OS: Windows 10
• Minecraft Version: 1.20.1
• Modpack Link and Version, or list of mods:
  Forge 47.3.0
  Architectury 9.2.14
  GeckoLib 4.4.9
  KubeJS 2001.6.5-build.16
  Modonomicon 1.77.3
  Rhino 2001.2.3-build.6
  Theurgy KubeJS 1.1.0

Additional context
latest.log
debug.log

The API changed between 1.20.1 and 1.21.

You can find a working example by selecting 1.20.1 from the branch dropdown in the main repository view, or open the file directly here: https://github.com/klikli-dev/theurgy-kubejs/blob/version/1.20.1/run/kubejs/startup_scripts/example.js

Oh, I see. Thanks for the quick response