{
  "type": "minecraft:crafting_shaped",
  "key": {
    "#": {
      "tag": "minecraft:stone_crafting_materials"
    },
    "Q": {
      "tag": "forge:gems/quartz"
    },
    "R": {
      "tag": "forge:dusts/redstone"
    }
  },
  "pattern": [
    "###",
    "RRQ",
    "###"
  ],
  "result": {
    "item": "minecraft:observer"
  }
}