JED 1.6.0+ - Customized overworld

{
    "dimensions": [
        {
            "dim": 123,
            "dimensiontype": {
                "id": 123,
                "name": "Custom overworld",
                "suffix": "_dim123",
                "keeploaded": false,
                "worldprovider": "WorldProviderSurfaceJED",
                "require_exact_match": true
            },
            "worldinfo_onetime": {
                "generatorName": "customized",
                "generatorOptions": "{\"coordinateScale\":684.412,\"heightScale\":684.412,\"lowerLimitScale\":512.0,\"upperLimitScale\":512.0,\"depthNoiseScaleX\":200.0,\"depthNoiseScaleZ\":200.0,\"depthNoiseScaleExponent\":0.5,\"mainNoiseScaleX\":80.0,\"mainNoiseScaleY\":160.0,\"mainNoiseScaleZ\":80.0,\"baseSize\":8.5,\"stretchY\":12.0,\"biomeDepthWeight\":1.0,\"biomeDepthOffset\":0.0,\"biomeScaleWeight\":1.0,\"biomeScaleOffset\":0.0,\"seaLevel\":99,\"useCaves\":true,\"useDungeons\":true,\"dungeonChance\":8,\"useStrongholds\":true,\"useVillages\":true,\"useMineShafts\":true,\"useTemples\":true,\"useMonuments\":true,\"useRavines\":true,\"useWaterLakes\":true,\"waterLakeChance\":4,\"useLavaLakes\":true,\"lavaLakeChance\":80,\"useLavaOceans\":false,\"fixedBiome\":-1,\"biomeSize\":4,\"riverSize\":4,\"dirtSize\":33,\"dirtCount\":10,\"dirtMinHeight\":0,\"dirtMaxHeight\":256,\"gravelSize\":33,\"gravelCount\":8,\"gravelMinHeight\":0,\"gravelMaxHeight\":256,\"graniteSize\":33,\"graniteCount\":10,\"graniteMinHeight\":0,\"graniteMaxHeight\":80,\"dioriteSize\":33,\"dioriteCount\":10,\"dioriteMinHeight\":0,\"dioriteMaxHeight\":80,\"andesiteSize\":33,\"andesiteCount\":10,\"andesiteMinHeight\":0,\"andesiteMaxHeight\":80,\"coalSize\":17,\"coalCount\":20,\"coalMinHeight\":0,\"coalMaxHeight\":128,\"ironSize\":9,\"ironCount\":20,\"ironMinHeight\":0,\"ironMaxHeight\":64,\"goldSize\":9,\"goldCount\":2,\"goldMinHeight\":0,\"goldMaxHeight\":32,\"redstoneSize\":8,\"redstoneCount\":8,\"redstoneMinHeight\":0,\"redstoneMaxHeight\":16,\"diamondSize\":8,\"diamondCount\":1,\"diamondMinHeight\":0,\"diamondMaxHeight\":16,\"lapisSize\":7,\"lapisCount\":1,\"lapisCenterHeight\":16,\"lapisSpread\":16}"
            }
        }
    ]
}