JSON

{
  "@type" : "customcrafting:grindstone",
  "group" : "",
  "hidden" : false,
  "vanillaBook" : false,
  "priority" : "NORMAL",
  "checkNBT" : true,
  "conditions" : {
    "values" : [ /* Conditions */ ]
  },
  "inputTop" : { /* Ingredient settings */ },
  "inputBottom" : { /* Ingredient settings */ },
  "xp" : 5,
  "result" : { /* Result settings */ }
}