{
  "input" : [
    { "item" : "durasteelbar", "count" : 20 },
    { "item" : "climbingrope", "count" : 4 }
  ],
  "output" : { "item" : "grapplinghook", "count" : 1 },
  "groups" : [ "roboticcraftingtable", "tools", "all" ]
}