{
    "fill": {"block": "minecraft:cave_air"},
    "verticalRange": {
        "max": 50,
        "min": 5
    },
    "customBiome": "carving/deepslate",
    "fork": {
        "ravines": [
            {
                "rarity": 135,
                "ravine": "deep/main"
            },
            {
                "rarity": 255,
                "ravine": "amethyst/main"
            }
        ],
        "caves": [{
            "breakSurface": false,
            "cave": "amethyst/small",
            "rarity": 110
        }],
        "elipsoids": [{
            "customBiome": "carving/amethyst",
            "fill": {"block": "minecraft:cave_air"},
            "rarity": 90,
            "baseWidth": {
                "min": 5,
                "max": 17,
                "style": {"style": "STATIC"}
            }
        }]
    },
    "worm": {
        "girth": {
            "max": 5,
            "min": 2,
            "style": {"style": "NOWHERE"}
        },
        "maxDistance": 129,
        "yStyle": {
            "min": -3,
            "max": 1,
            "generator": {
                "zoom": 3,
                "style": "PERLIN"
            }
        },
        "xStyle": {
            "min": -9,
            "max": 9,
            "generator": {
                "zoom": 0.6,
                "style": "IRIS"
            }
        },
        "zStyle": {
            "min": -9,
            "max": 9,
            "generator": {
                "zoom": 0.6,
                "style": "IRIS"
            }
        }
    }
}