{
    "display": {
      "icon": {
        "id": "minecraft:wither_skeleton_skull"
      },
      "title": {
      "translate": "advancement.kattersstructures.the_beast_within_title",
      "fallback": "The Beast Within"
    },
    "description": {
      "translate": "advancement.kattersstructures.the_beast_within_description",
      "fallback": "The beast has claimed you. Your strength became your undoing."
    },
      "frame": "challenge",
      "show_toast": true,
      "announce_to_chat": true,
      "hidden": true
    },
    "parent": "kattersstructures:dungeon/theron",
    "criteria": {
      "theron": {
      "trigger": "minecraft:impossible"
    }
    }
  }
  