{
  "config": {
    "features": [
      {
        "feature": {
          "config": {
            "decorators": [],
            "dirt_provider": {
              "state": {
                "Name": "minecraft:rooted_dirt"
              },
              "type": "minecraft:simple_state_provider"
            },
            "foliage_placer": {
              "height": 4,
              "offset": 3,
              "radius": 2,
              "type": "minecraft:fancy_foliage_placer"
            },
            "foliage_provider": {
              "state": {
                "Name": "minecraft:oak_leaves",
                "Properties": {
                  "distance": "1",
                  "persistent": "false",
                  "waterlogged": "false"
                }
              },
              "type": "minecraft:simple_state_provider"
            },
            "force_dirt": false,
            "ignore_vines": true,
            "minimum_size": {
              "limit": 3,
              "lower_size": 0,
              "upper_size": 1,
              "type": "minecraft:two_layers_feature_size"
            },
            "trunk_placer": {
              "base_height": 7,
              "height_rand_a": 0,
              "height_rand_b": 0,
              "type": "minecraft:fancy_trunk_placer"
            },
            "trunk_provider": {
              "state": {
                "Name": "minecraft:oak_log",
                "Properties": {
                  "axis": "y"
                }
              },
              "type": "minecraft:simple_state_provider"
            }
          },
          "type": "minecraft:tree"
        },
        "placement": [
          {
            "predicate": {
              "state": {
                "Name": "minecraft:oak_sapling",
                "Properties": {
                  "stage": "0"
                }
              },
              "type": "minecraft:would_survive"
            },
            "type": "minecraft:block_predicate_filter"
          },
          {
            "count": 3,
            "type": "minecraft:count"
          }
        ]
      }
    ]
  },
  "type": "minecraft:simple_random_selector"
}