{
  "feature": "autumnity:flower_maple_forest",
  "placement": [
    {
      "type": "minecraft:rarity_filter",
      "chance": 7
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:heightmap",
      "heightmap": "MOTION_BLOCKING"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}