1. Find any stem
2. Try to strip them using an axe and right click
3. They won't drop any scales
   They should drop crimson or warped scales based on stem type

Video: https://drive.google.com/file/d/1mhKhIGeNNRHt0HVwrgZJqCRo-AhrRtJY/view?usp=sharing

Minecraft version: 1.19.2
Immersive Weathering version: 1.2.10
Moonlight Lib version: 2.2.44
Fabric API version: 0.76.1

Can confirm in Forge 43.2.3 as well

I am no longer experiencing this bug so I think this issue can be closed.