{
  "target-block": "cm2:wallbreakable",
  "target-count": 64,

  "input-types": {
    "i": { "id": "minecraft:iron_block" }
  },

  "shape": [
    [
      ["i", "i", "i"],
      ["i", "i", "i"],
      ["i", "i", "i"]
    ]
  ]
}