The following recipes are Cooking/Smelting recipes:

• Furnace
• Blast Furnace
• Smoker
• Campfire

They all use the same GUI Creator, but are separated in the main menu.

GUI

Buttons

• Orange: Ingredient slot. Put your ingredient/s here.
• Blue: Result slot. Put your result/s here.
• Red: Cooking Time (in ticks). Configure how long the recipe takes to cook.
• Yellow: Experience of the recipe. Configure the experience that each completed recipe produces.
• Green: Save the recipe. Save the recipe under a specified folder and key (name).

JSON

{
  /*
  * The type of the recipe:
  * - customcrafting:furnace
  * - customcrafting:blast_furnace
  * - customcrafting:smoker
  * - customcrafting:campfire
  */
  "@type" : "customcrafting:furnace",
  "group" : "",
  "hidden" : false,
  "vanillaBook" : false,
  "priority" : "NORMAL",
  "checkNBT" : true,
  "conditions" : {
    "values" : [ /* Conditions */ ]
  },
  "source" : {
    /* Ingredient settings */
    "items" : [ ],
    "tags" : [ ],
    "replaceWithRemains" : true,
    "allowEmpty" : false
  },
  //The experience of the recipe
  "exp" : 5.0,
  //Cooking time in ticks
  "cookingTime" : 80,
  "result" : {
    /* Result settings */
    "items" : [ ],
    "tags" : [ ],
    "extensions" : [ ],
    "target": {}
  }
}