{
  "feature": "minecraft:trees_savanna",
  "placement": [
    {
      "type": "minecraft:count",
      "count": {
        "type": "minecraft:weighted_list",
        "distribution": [
          {
            "data": 2,
            "weight": 9
          },
          {
            "data": 3,
            "weight": 1
          }
        ]
      }
    },
    {
      "type": "minecraft:count_on_every_layer",
      "count": 1
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:matching_blocks",
        "offset": [
          0,
          0,
          0
        ],
        "blocks": "minecraft:air"
      }
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:would_survive",
        "state": {
          "Name": "minecraft:acacia_sapling",
          "Properties": {
            "stage": "0"
          }
        }
      }
    },
    {
      "type": "minecraft:biome"
    }
  ]
}