{
  "type": "extendedcrafting:shaped_table",
  "pattern": [
    "  AAA  ",
    " BACAB ",
    " BACAB ",
    " BACAB ",
    "BAACAAB",
    "BAACAAB",
    "BAAAAAB"
  ],
  "key": {
    "A": {
      "item": "boss_tools:compressed_steel"
    },
    "B": {
      "tag": "forge:plates/iron"
    },
    "C": {
      "item": "boss_tools:steel_ingot"
    }
  },
  "result": {
    "item": "boss_tools:rocket_fin"
  }
}