Bedrock Dimension COFH Worldgen Tweaks (FTB Infinity 2.3.5)

{
    "Yellorite": {
    "template": {"type": "uniform", "generator": "spike"},
        "block": "BigReactors:YelloriteOre",
        "material": "minecraft:bedrock",
        "numClusters": 1,
        "chunkChance": 1,
        "minHeight": 4,
        "maxHeight": 253,
        "heightVariance": 249,
        "positionVariance": 4,
        "sizeVariance": 0,
        "largeSpikes": "false",
        "retrogen": "true",
        "biomeRestriction": "none",
        "biomes": [],
        "dimensionRestriction": "whitelist",
        "dimensions": [-19]
    },
  "Draconium": {
    "template": {"type": "uniform", "generator": "spike"},
        "block": "DraconicEvolution:draconiumOre",
        "material": "minecraft:bedrock",
        "numClusters": 1,
        "chunkChance": 5,
        "minHeight": 5,
        "maxHeight": 70,
        "heightVariance": 50,
        "sizeVariance": 0,
        "largeSpikes": "false",
        "retrogen": "true",
        "biomeRestriction": "none",
        "biomes": [],
        "dimensionRestriction": "whitelist",
        "dimensions": [-19]
    }
}