{
    "display": {
        "icon": {
            "item": "tetra:modular_double",
            "nbt": "{\"id\": \"story/more_upgrades\", \"double/head_left\": \"double/basic_hammer_left\",\"double/basic_hammer_left_material\": \"basic_hammer/copper\",\"double/head_right\": \"double/basic_hammer_right\",\"double/basic_hammer_right_material\": \"basic_hammer/copper\",\"double/handle\": \"double/basic_handle\",\"double/basic_handle_material\": \"basic_handle/stick\"}"
        },
        "title": {
            "translate": "tetra.advancements.story.more_upgrades.title"
        },
        "description": {
            "translate": "tetra.advancements.story.more_upgrades.description"
        },
        "announce_to_chat": false,
        "show_toast": false,
        "frame": "goal"
    },
    "parent": "minecraft:story/mine_stone",
    "criteria": {
        "hammer": {
            "trigger": "minecraft:inventory_changed",
            "conditions": {
                "items": [
                    {
                        "items": [
                            "tetra:modular_double"
                        ]
                    }
                ]
            }
        }
    }
}