{
  "display": {
    "icon": {
      "id": "minecraft:netherite_chestplate"
    },
    "title": "Fully Refined",
    "description": "Wear a Full Set of Refined Netherite Armor",
    "frame": "challenge",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": true
  },
  "parent": "mt:treasure_advancements/first_legendary_default_treasure",
  "criteria": {
    "requirement": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "player": {
          "equipment": {
            "head": {
              "predicates": {
  "minecraft:custom_data": "{armor:\"rn_helmet\"}"
      }            },
            "chest": {
              "predicates": {
  "minecraft:custom_data": "{armor:\"rn_chest\"}"
      }            },
            "legs": {
              "predicates": {
  "minecraft:custom_data": "{armor:\"rn_legs\"}"
      }            },
            "feet": {
              "predicates": {
  "minecraft:custom_data": "{armor:\"rn_boots\"}"
      }            }
          }
        }
      }
    }
  }
}
