Custom model data
The same item with a custom model data number a resource pack can turn into a new look, or with it removed.
A Minecraft element (a value) in Items & inventories. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player joins → Make an item minecraft:stick → Custom model data 7 → Give an item stack.
Also called
resource pack, texture, model, cmd
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Item
- Number
- Remove it
What it gives back
- Item