{
  "parent": "minecraft:story/lava_bucket",
  "display": {
    "icon": {
      "item": "minecraft:obsidian"
    },
    "title": {
      "translate": "advancements.story.form_obsidian.title"
    },
    "description": {
      "translate": "advancements.story.form_obsidian.description"
    },
    "frame": "task",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": false
  },
  "criteria": {
    "obsidian": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "items": [
              "minecraft:obsidian"
            ]
          }
        ]
      }
    }
  },
  "requirements": [
    [
      "obsidian"
    ]
  ]
}