{
  "input" : [
    { "item" : "ironbar", "count" : 10 },
    { "item" : "glassmaterial", "count" : 10 },
    { "item" : "campfire", "count" : 1 }
  ],
  "output" : {
    "item" : "alloyfurnace",
    "count" : 1
  },
  "groups" : [ "ironcraftingtable", "objects", "tools", "all" ]
}