{
  "display": {
    "icon": {
      "id": "minecraft:shield"
    },
    "title": "Shoddy Barricade",
    "description": "Craft a shield all with the same material"
  },
  "parent": "survivalplus:adventure/tools/tools",
  "criteria": {
    "requirement": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "items": "minecraft:shield"
          }
        ]
      }
    }
  }
}