{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "GGG",
    "QQQ",
    "WWW"
  ],
  "key": {
    "Q": {
      "item": "minecraft:quartz"
    },
    "G": {
      "item": "minecraft:glass"
    },
    "W": {
      "tag": "minecraft:wooden_slabs"
    }
  },
  "result": {
    "item": "minecraft:air"
  }
}