{
  "format_version": "1.13.0",
  "minecraft:weighted_random_feature": {
    "description": {
      "identifier": "minecraft:select_jungle_plant_feature"
    },
    "features": [
      [ "minecraft:jungle_fern_feature", 1 ],
      [ "minecraft:jungle_tall_grass_feature", 3 ]
    ]
  }
}