{
    "criteria": {
        "on_tools_used_on_block": {
            "__comment": "斧子剥树皮会触发两次！",
            "trigger": "minecraft:item_used_on_block",
            "conditions": {
                "item": {
                    "tag": "fz:tools"
                }
            }
        }
    },
    "rewards": {
        "function": "fz:event/player/on_tools_used_on_block"
    }
}