[
    {
        "id": "manual_maid",
        "type": "GENERIC",
        "category": "books",
        "symbol": "?",
        "color": "green",
        "name": { "str": "101 ways to protect my Mistress" },
        "description": "A manual penned by different maids, listing all of their ideas on physical ways to protect their Mistresses.",
        "price": 20000,
        "material": "paper",
        "weight": "150 g",
        "volume": "250 ml",
        "use_action": "MA_MANUAL",
        "book_data": {
            "max_level" : 0,
            "intelligence" : 5,
            "time" : 10,
            "fun" : 0,
            "skill" : "none",
            "required_level" : 0,
            "chapters": 5
        }
   }
]