{
  "input" : [
    { "item" : "ff_fertilizer2", "count" : 2 },
    { "item" : "pesticide", "count" : 4 }
  ],
  "output" : {
    "item" : "ff_fertilizer3",
    "count" : 1
  },
  "groups" : [ "chemlab", "chemical", "all" ]
}
