{
  "biomes": [
    "minecraft:windswept_hills",
    "minecraft:windswept_gravelly_hills",
    "minecraft:windswept_forest",
    "minecraft:windswept_savanna"
  ],
  "bed": "minecraft:clay",
  "waterline": "minecraft:gravel",
  "bank": "streamsreflowing:chameleon"
}