{
    "parent": "ltw:vs/diamond0",
    "display": {
      "icon": {
        "item": "minecraft:obsidian"
      },
      "title": {
        "text": "冰桶挑战      "
      },
      "description": [
        {"text": "挖掘一块黑曜石\n", "color":"gray"},
        {"text": "奖励: ","color":"green"},
        {"text": "2 绿宝石","color":"white"}
      ],
      "frame": "task",
      "show_toast": true,
      "announce_to_chat": true,
      "hidden": false
    },
    "rewards": {
      "function": "ltw:advancement/bonus_2"
    },
    "criteria": {
        "obsidian": {
          "trigger": "minecraft:inventory_changed",
          "conditions": {
            "items": [
              {
                "item": "minecraft:obsidian"
              }
            ]
          }
        }
    },
    "requirements": [
        [
          "obsidian"
        ]
    ]
}