{
  "type": "sewingkit:sewing",
  "materials": [
    {
      "ingredient": {
        "tag":"forge:leather/sheet"
      },
      "count": 2
    },
    {
      "ingredient": {
        "tag": "forge:string"
      },
      "count": 2
    }
  ],
  "tool": {
    "type": "sewingkit:tool_ingredient",
    "tool_type": "sewingkit_sew"
  },
  "result": {
    "item": "sns:unfinished_leather_sack"
  }
}