{
    "extends": "berlin_tilezen_base.json",
    "definitions": {
        "parkColor": { "value": "#f00" },
        "countryBorderLineWidth": {
            "value": [
                "interpolate",
                ["linear"],
                ["zoom"],
                2,
                2000,
                3,
                1400,
                4,
                1000,
                5,
                500,
                6,
                220,
                7,
                90,
                8,
                50,
                9,
                30,
                10,
                20,
                11,
                15,
                12,
                10,
                13,
                5,
                14,
                2
            ]
        }
    },
    "styles": {
        "tilezen": [
            {
                "extends": "extrudedBuildings",
                "technique": "extruded-polygon",
                "color": "yellow"
            }
        ]
    }
}