{
  "type": "sewingkit:sewing",
  "materials": [
    {
      "ingredient": {
        "item": "minecraft:leather_boots"
      },
      "count": 1
    },
    {
      "ingredient": {
        "tag": "forge:fabric/fibers"
      },
      "count": 3
    },
    {
      "ingredient": {
        "tag": "forge:string"
      },
      "count": 3
    }
  ],
  "tool": {
    "type": "sewingkit:tool_ingredient",
    "tool_type": "sewingkit_sew"
  },
  "result": {
    "item": "tfcambiental:insulated_leather_boots"
  }
}