{
  "type": "crafting_shaped",
  "pattern": [
    "TTT",
    "#X#",
    "#R#"
  ],
  "key": {
    "R": {
      "item": "minecraft:redstone"
    },
    "#": {
      "item": "minecraft:cobblestone"
    },
    "T": [
      {
        "item": "minecraft:planks",
        "data": 0
      },
      {
        "item": "minecraft:planks",
        "data": 1
      },
      {
        "item": "minecraft:planks",
        "data": 2
      },
      {
        "item": "minecraft:planks",
        "data": 3
      },
      {
        "item": "minecraft:planks",
        "data": 4
      },
      {
        "item": "minecraft:planks",
        "data": 5
      }
    ],
    "X": {
      "item": "minecraft:iron_ingot"
    }
  },
  "result": {
    "item": "minecraft:piston"
  }
}