Exposed Copper Bulb

Recipe #913

{
    "type": "minecraft:crafting_shaped",
    "category": "redstone",
    "group": "exposed_copper_bulb",
    "key": {
        "B": "minecraft:blaze_rod",
        "C": "minecraft:exposed_copper",
        "R": "minecraft:redstone"
    },
    "pattern": [
        " C ",
        "CBC",
        " R "
    ],
    "result": {
        "count": 4,
        "id": "minecraft:exposed_copper_bulb"
    }
}