{
  "input" : [
    { "item" : "ironbar", "count" : 4 },
    { "item" : "darkwoodmaterial", "count" : 4 }
  ],
  "output" : { "item" : "generatedshield", "count" : 1, "data" : { "definition" : "startershield", "level" : 1 } },
  "groups" : [ "anvil", "armors", "all" ]
}