JED 1.6.0+ - Custom Lost Cities (BoP) dimension

{
    "dimensions":
    [
        {
            "dim": 123,
            "dimensiontype":
            {
                "id": 123,
                "name": "Old overworld",
                "keeploaded": false,
                "worldprovider": "WorldProviderSurfaceJED",
                "require_exact_match": true
            },
            "worldinfo_onetime": {
                "generatorName": "lostcities_bop",
                "generatorOptions": "{ \"profile\": \"default\" }"
            }
        }
    ]
}