{
  "type": "minecraft:sequence",
  "sequence": [
    {
      "type": "minecraft:condition",
      "if_true": {
        "type": "minecraft:biome",
        "biome_is": "minecraft:sulfur_caves"
      },
      "then_run": "minecraft:overworld/sulfur_cave_bands"
    },
    {
      "type": "minecraft:condition",
      "if_true": {
        "type": "minecraft:vertical_gradient",
        "false_at_and_above": {
          "absolute": 8
        },
        "random_name": "minecraft:deepslate",
        "true_at_and_below": {
          "absolute": 0
        }
      },
      "then_run": {
        "type": "minecraft:block",
        "result_state": "minecraft:deepslate"
      }
    }
  ]
}