[
  {
    "biomeName": "minecraft:old_growth_birch_forest",
    "chance": 20
  },
  {
    "biomeName": "minecraft:meadow",
    "chance": 5
  },
  {
    "biomeName": "minecraft:birch_forest",
    "chance": 20
  },
  {
    "biomeName": "minecraft:flower_forest",
    "chance": 20
  },
  {
    "biomeName": "minecraft:dark_forest",
    "chance": 2
  },
  {
    "biomeName": "minecraft:forest",
    "chance": 10
  }
]