{
    "display": {
      "background": "minecraft:textures/block/stone.png",
      "icon": {
        "item": "undead_revamp2:acidsack"
      },
      "title": {
        "translate": "advancements.theundeadchallenges.title"
      },
      "description": {
        "translate": "advancements.theundeadchallenges.descr"
      },
      "frame": "challenge",
      "show_toast": false,
      "announce_to_chat": false,
      "hidden": true
    },
    "criteria": {
      "theundeadchallenges": {
        "trigger": "minecraft:tick"
      }
    }
  }