{
  "input" : [
   { "item" : "prisilitestar", "count" : 4 },
   { "item" : "eridianplate", "count" : 2 },
   { "item" : "powercore", "count" : 1 }
  ],
  "output" : {
    "item" : "mechgun",
    "count" : 1
  },
  "groups" : [ "prototyper", "weapons", "all" ]
}