JED - No caves, dungeons or ravines

{
    "dimensions":
    [
        {
            "dim": 100,
            "override": true,
            "dimensiontype":
            {
                "worldprovider": "WorldProviderSurfaceJED"
            },
            "worldinfo_onetime":
            {
                "GameRules":
                {
                    "doNaturalRegen": "false",
                    "naturalRegeneration": "false"
                },
                "generatorName": "customized",
                "generatorOptions": "{\"useCaves\":false,\"useRavines\":false,\"useDungeons\":false}"
            },
            "jed": {
                "CanRespawnHere": false,
                "RespawnDimension": 0
            }
        }
    ]
}