{
    "criteria": {
        "on_used_tool": {
            "trigger": "minecraft:tick",
            "conditions": {
                "player": [
                    {
                        "condition": "minecraft:reference",
                        "entity": "this",
                        "name": "fz:used_tool"
                    }
                ]
            }
        }
    },
    "rewards": {
        "function": "fz:event/player/on_used_tool"
    }
}