{
  "parent": "sanguine:technical/progression/root",
  "criteria": {
    "requirement": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "items": [
              "minecraft:iron_sword",
              "minecraft:iron_helmet",
              "minecraft:iron_chestplate",
              "minecraft:iron_leggings",
              "minecraft:iron_boots"
            ]
          }
        ]
      }
    }
  },
  "rewards": {
    "function": "sanguine:entity/player/progression/1_iron"
  }
}
