{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "BBB",
    "B B",
    "BBB"
  ],
  "key": {
    "B": {
      "item": "minecraft:bone_block"
    }
  },
  "result": {
    "item": "alexscaves:hollow_bone",
    "count": 8
  }
}