{
  "input" : [
    { "item" : "steelbar", "count" : 5 },
    { "item" : "robothead", "count" : 1 },
    { "item" : "robotchest", "count" : 1 },
    { "item" : "robotlegs", "count" : 1 },
    { "item" : "robotarms", "count" : 1 }
  ],
  "output" : { "item" : "robot", "count" : 1 },
  "groups" : [ "metalworkstation", "other", "all" ]
}