Tutorial for Config:
Shape: Add Variables for the crafting recipe (3x3), e.g:
'***,%B%,***'
These are 3 different Variables.

Ingredients: Give Variables Values, e.g:
'*': DIAMOND
'%': NETHERITE_INGOT
B: NETHER_STAR

This example changes the recipe to this:


If you have questions, contact me on discord.