GUI texture different from held texture | The Fabric Project | Page 1

https://www.youtube.com/watch?v=0OtQqtquxMM
this should help, I think you need a mixin, which this video shows how to make you just may need to tweak it slightly for different purpose im not sure

YouTube

Modding by Kaupenjoe

Fabric Modding Tutorial - Minecraft 1.20: 2d Texture with 3d Model ...

In this Minecraft Modding Tutorial, we are creating an item similar to the spyglass.

== MODDING COURSES ==
FORGE ▶️ https://url.kaupenjoe.net/CourseForge120X
FABRIC ▶️ https://url.kaupenjoe.net/CourseFabric120X

== COMPATIBILITY ==
✅ Compatible with 1.20, 1.20.1, 1.20.2

== ASSETS & DOWNLOAD LINKS ==
GitHub Repo: https://github.com/Tutori...

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#GUI texture different from held texture