To add a custom anvil recipe to the game, create a file with any name in data/<namespace>/utils/anvil_recipe. The filename must end in .json.

Fields marked with an * are optional!

Fields:

• cost The cost of this recipe in levels. Default is 1.*
• ignoreName Whether to ignore the name for the output item. Default is true.*
• input Main input of this recipe, as an Anvil Recipe Input object.
• secondaryInput Secondary input of this recipe, as an Anvil Recipe Input object. Default is none.*
• output Output item of this recipe, as an Item Stack

Fields marked with an * are optional!

The input items should consist of non stackable items, as crafting in an anvil always consumes the entire stack!

Fields:

• item The item to use as an input. Takes precedence over tag.
• tag The tag to use as an input.

Fields marked with an * are optional!

Fields:

• id Item id of this item. Must not be air.
• count Count/Stack amount of this item. Must be above 0.
• components Components of this item. Only for 1.20.5+. Default value is none.*
• tag NBT of this item. Only for versions below 1.20.5. Default value is none.*