{
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    "Properties": {
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  "legacy_random_source": false,
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    "min_y": -64,
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    "size_vertical": 2
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    "continents": 0,
    "depth": 0,
    "erosion": 0,
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    "fluid_level_spread": 0,
    "initial_density_without_jaggedness": 0,
    "lava": 0,
    "ridges": 0,
    "temperature": {
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      "shift_x": "minecraft:shift_x",
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      "shift_z": "minecraft:shift_z",
      "xz_scale": 0.1,
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    "vegetation": {
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      "shift_z": "minecraft:shift_z",
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    "vein_ridged": 0,
    "vein_toggle": 0
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  "ore_veins_enabled": false,
  "sea_level": 200,
  "spawn_target": [],
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      {
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      {
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                "false_at_and_above": {
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              "biome_is": [
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      {
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            "type": "minecraft:sequence",
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          {
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              "biome_is": [
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      {
        "type": "minecraft:condition",
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      {
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        }
      }
    ]
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}