{
  "input" : [
    { "item" : "metallic", "count" : 40 },
    { "item" : "copperbar", "count" : 10 }
  ],
  "output" : { "item" : "rusttable", "count" : 1 },
  "groups" : [ "craftingtable", "furniture", "objects", "all" ]
}