{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "R": {
      "item": "tfmg:rebar"
    },
    "S": {
      "tag": "forge:ingots/steel"
    },
    "T": {
      "item": "tfmg:steel_truss"
    }
  },
  "pattern": [
    "RSR",
    "STS",
    " T "
  ],
  "result": {
    "item": "tfmg:pumpjack_hammer"
  },
  "show_notification": true
}