{
  "display": {
    "icon": {
      "item": "battletowers:key_chestplate"
    },
    "title": "Guardian Gear",
    "description": "Obtain a full set of Key gear from the Tower Guardian.",
    "frame": "challenge",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": true
  },
  "parent": "battletowers:adventure/guardian_slayer",
  "criteria": {
    "gear": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "item": "battletowers:key_helmet"
          },
          {
            "item": "battletowers:key_chestplate"
          },
          {
            "item": "battletowers:key_leggings"
          },
          {
            "item": "battletowers:key_boots"
          }
        ]
      }
    }
  }
}