In the game's folder, you'll see a subfolder called "Game Files", which contains some of the game's files [duhh].

How to navigate to all the in-game inventory crafting recipes?

Within the game's folder, navigate to "Game Files -> Recipes -> Inventory Recipes".

Understanding Inventory recipe .json format

Inventory recipes are crafting recipes for the 2x2 crafting grid within the player's inventory. To add or edit any of these recipes requires you to understand how they work. The images below shows an example with comments explaining what each part of a recipe .json does in both shaped and shapeless versions.

• Shapeless Recipe:

• Shaped Recipe: