{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "ABA",
    "ACA",
    "D D"
  ],
  "key": {
    "A": { "item": "thermal:lead_ingot" },
    "B": { "item": "thermal:flux_capacitor" },
    "C": { "item": "simplyjetpacks:leather_strap" },
    "D": { "item": "simplyjetpacks:thruster_te1" }
  },
  "result": {
    "item": "simplyjetpacks:jetpack_te1",
    "count": 1
  }
}