WIP, use these resources in the meanwhile:

https://www.youtube.com/watch?v=aaJ8XgMAOno&ab_channel=TimberForge

https://www.planetminecraft.com/forums/communities/texturing/new-1-14-custom-item-models-tuto-578834/

Intro

Items with custom models are perhaps the easiest and most supported resource pack feature by Mojang so far. They’re really straightforward to add and have many use cases. The models that are assigned to items can be used to create custom entities, furniture, cosmetics and much more.

How?

Resources

[Website] **Custom Items** by Jeqo

[GitHub] ResourcePacker by MarcusSlover

[YouTube] Fix Broken Models by ArtsByKev