{
  "biomes": [
    "minecraft:the_end",
    "minecraft:end_highlands",
    "minecraft:end_midlands",
    "minecraft:end_barrens",
    "minecraft:small_end_islands"
  ],
  "rule": {
    "type": "minecraft:sequence",
    "sequence": [
      {
        "type": "minecraft:block",
        "result_state": {
          "Name": "minecraft:end_stone"
        }
      }
    ]
  }
}
