FabricMod_SimpleItem_Model.json5

// Note: remove all comments, Minecraft doesn't support them
// File: src/main/resources/assets/my_mod/models/item/my_item.json
{
  // You can extend any existing model
  // Minecraft's item/generated is a simple generic item
  "parent": "item/generated",
  "textures": {
    // You can have layers!
    // Each value is a texture identifier
    // Path to texture for this must be following:
    // src/main/resources/assets/my_mod/textures/item/my_item.png
    "layer0": "my_mod:item/my_item"
  }
}