{
  "type": "cgm:workbench",
  "materials": [
    {
      "tag": "forge:double_ingots/steel","count": 1
    },
    {
      "tag": "forge:double_sheets/steel","count": 2
    },
    {
      "tag": "forge:plates/steel","count": 4
    },
    {
      "tag": "forge:rods/steel","count": 8
    },
    {
      "tag": "forge:nuggets/steel","count": 12
    },
    {
      "tag": "forge:wires/steel","count": 2
    },
    {
      "item":"pneumaticcraft:pressure_tube","count": 6
    },
    {
      "item": "minecraft:redstone","count": 12
    }
  ],
  "result": {
    "item": "cgm:grenade_launcher"
  }
}