{
  "type": "extendedcrafting:shaped_table",
  "pattern": [
    "     ",
    " AAA ",
    " ABA ",
    " ACA ",
    "     "
  ],
  "key": {
    "A": {
      "item": "boss_tools:steel_ingot"
    },
    "B": {
      "item": "immersive_aircraft:boiler"
    },
    "C": {
      "item": "thermal:dynamo_stirling"
    }
  },
  "result": {
    "item": "immersive_aircraft:steel_boiler"
  }
}