{
  "input" : [
    { "item" : "liquidblood", "count" : 25 },
    { "item" : "cobblestonematerial", "count" : 10 }
  ],
  "output" : {
    "item" : "veinblock",
    "count" : 10
  },
  "groups" : [ "prototyper", "materials", "all" ]
}