{
    "key": "curves",
    "type": "combo",
    "strings": {
        "options": {
            "serpentine": "Double Curve/Bend",
            "extended": "Windy Road (Many Curves)"
        }
    },
    "label": "Type",
    "prerequisiteTag": {
        "key": "hazard",
        "value": "curves"
    }
}