{
    "dimensions": [
        {
            "dim": -1,
            "override": true,
            "dimensiontype": {
                "id": -1,
                "name": "JED Void Nether",
                "suffix": "_nether",
                "keeploaded": false,
                "worldprovider": "WorldProviderHellJED",
                "require_exact_match": true
            },
            "chunkgenerator": "fi.dy.masa.justenoughdimensions.world.gen.ChunkGeneratorFlatJED",
            "worldinfo_onetime": {
                "generatorName": "flat",
                "generatorOptions": "3;minecraft:air;8;netherfortress"
            }
        }
    ]
}