{
    "condition": "minecraft:alternative",
    "terms": [
        {
            "__comment": "主手==斧子",
            "condition": "minecraft:entity_properties",
            "entity": "this",
            "predicate": {
                "equipment": {
                    "mainhand": {
                        "tag": "fz:tool/axes"
                    }
                }
            }
        },
        {
            "__comment": "主手!=工具&&副手==斧子",
            "condition": "minecraft:inverted",
            "term": {
                "condition": "minecraft:alternative",
                "terms": [
                    {
                        "condition": "minecraft:entity_properties",
                        "entity": "this",
                        "predicate": {
                            "equipment": {
                                "mainhand": {
                                    "tag": "fz:tools"
                                }
                            }
                        }
                    },
                    {
                        "condition": "minecraft:inverted",
                        "term": {
                            "condition": "minecraft:entity_properties",
                            "entity": "this",
                            "predicate": {
                                "equipment": {
                                    "offhand": {
                                        "tag": "fz:tool/axes"
                                    }
                                }
                            }
                        }
                    }
                ]
            }
        }
    ]
}