{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "PSS",
    "BAB",
    "SSP"
  ],
  "key": {
    "B": {
      "item": "minecraft:iron_bars"
    },
    "A": {
      "item": "hexcasting:charged_amethyst"
    },
    "S": {
      "item": "hexcasting:slate_block"
    },
    "P": {
      "item": "minecraft:purpur_block"
    }
  },
  "result": {
    "item": "hexcasting:empty_impetus"
  }
}