{
  "type": "minecraft:crafting_shaped",
  "category": "redstone",
  "key": {
    "B": {
      "item": "minecraft:blaze_rod"
    },
    "C": {
      "item": "minecraft:waxed_exposed_copper"
    },
    "R": {
      "item": "minecraft:redstone"
    }
  },
  "pattern": [
    " C ",
    "CBC",
    " R "
  ],
  "result": {
    "count": 4,
    "id": "minecraft:waxed_exposed_copper_bulb"
  }
}