[
  {
    "biomeName": "minecraft:old_growth_spruce_taiga",
    "chance": 20
  },
  {
    "biomeName": "minecraft:grove",
    "chance": 5
  },
  {
    "biomeName": "minecraft:old_growth_pine_taiga",
    "chance": 20
  },
  {
    "biomeName": "minecraft:windswept_forest",
    "chance": 5
  },
  {
    "biomeName": "minecraft:taiga",
    "chance": 20
  }
]