{
  "type": "create:mechanical_crafting",
  "acceptMirrored": true,
  "key": {
    "f": {
      "item": "meadow:fire_log"
    },
    "R": {
      "item": "society:ribbit_gadget"
    },
    "P": {
      "item": "oreganized:electrum_upgrade_smithing_template"
    },
    "S": {
      "item": "minecraft:iron_block"
    }
  },
  "pattern": ["PRSSS", "ff   "],
  "result": {
    "item": "wildernature:blunderbuss"
  }
}