{
  "type": "minecraft:crafting_shaped",
  "category": "redstone",
  "key": {
    "#": {
      "tag": "minecraft:stone_crafting_materials"
    },
    "R": {
      "item": "minecraft:redstone"
    }
  },
  "pattern": [
    "###",
    "# #",
    "#R#"
  ],
  "result": {
    "item": "minecraft:dropper"
  },
  "show_notification": true
}