layers:
  - materials:
      - "minecraft:gravel": 1
      - "minecraft:stone": 1
      - "minecraft:gravel": 1
      - "minecraft:gravel": 1
      - "minecraft:stone": 1
      - "minecraft:snow_block": 2
      - "minecraft:gravel": 1
      - "minecraft:snow_block": 2
    layers: 2
  - materials:
      - "minecraft:stone": 1
    layers: 4
  - materials:
      - "minecraft:stone": 1
    layers: 1
id: "TUNDRA"
simplex: true
frequency: 0.04
seed: 4