{
  "input" : [
    { "item" : "ammoniumsulfate", "count" : 5 },
    { "item" : "saltpeter", "count" : 5 },
    { "item" : "ironbar", "count" : 2 }
  ],
  "output" : {
    "item" : "crudebomb",
    "count" : 10
  },
  "groups" : [ "prototyper", "chemical", "all" ]
}