{
    "display": {
        "icon": "minecraft:lava_bucket",
        "title": "Hot Stuff",
        "description": "Fill a bucket with lava"
    },
    "parent": "minecraft:story/smelt_iron",
    "criteria": {
        "lava_bucket": {
            "trigger": "minecraft:inventory_changed",
            "conditions": {
                "items": [
                    {
                        "item": "minecraft:lava_bucket"
                    }
                ]
            }
        }
    }
}