[{
        "id": "crypt_map",
        "type": "GENERIC",
        "category": "books",
        "name": "crypt map",
        "description": "This odd, hand drawn map points the crypts in its range. There's no actual road going there, but it's an enough information for you.",
        "weight": 30,
        "volume": 1,
        "price": 0,
        "to_hit": -1,
        "material": "paper",
        "symbol": "#",
        "color": "red",
        "use_action": {
            "type": "reveal_map",
            "radius": 180,
            "terrain": ["crypt1", "crypt2"],
            "message": "You add the Crypt(s) to your map."
        }
    }, {
        "id": "vampcave_map",
        "type": "GENERIC",
        "category": "books",
        "name": "cove map",
        "description": "This odd, hand drawn map only points the vampire cove. There's no actual road going there, but it's an enough information for you.",
        "weight": 50,
        "volume": 1,
        "price": 0,
        "to_hit": -1,
        "material": "paper",
        "symbol": "#",
        "color": "red",
        "use_action": {
            "type": "reveal_map",
            "radius": 180,
            "terrain": ["vampcave_entrance"],
            "message": "You add the Vampire Cove to your map."
        }
    }
]