{
  "format_version": "1.21.70",
  "minecraft:client_biome": {
    "description": {
      "identifier": "birch_forest_hills"
    },
    "components": {
      "minecraft:fog_appearance": {
        "fog_identifier": "rd:birch_fog"
      },
      "minecraft:water_appearance": {
        "surface_color": "#6F94C9"
      },
      "minecraft:sky_color": {
        "sky_color": "#9FA6D8"
      }
    }
  }
}