Recipe

Name	Type	Description
shape	List<String>	The shape of the recipe of the form ["aaa", "aaa", "aaa"], where letters correspond to some ingredient
ingredients	Map<char, Material>	The ingredients of the recipe

{
  "shape": [
    "ddd",
    "ddd",
    "ddd"
  ],
  "ingredients": {
    "d": "DIAMOND"
  }
}