{
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                  {
                    "type": "minecraft:heightmap",
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                  {
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                      {
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                      }
                    },
                    "foliage_provider": {
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                          "data": {
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                        {
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                    "trunk_placer": {
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                  },
                  {
                    "type": "minecraft:heightmap",
                    "heightmap": "WORLD_SURFACE"
                  },
                  {
                    "type": "minecraft:block_predicate_filter",
                    "predicate": {
                      "type": "minecraft:would_survive",
                      "state": {
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            {
              "type": "minecraft:block_predicate_filter",
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              }
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          ]
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                    },
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                  {
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                    "ignore_vines": true,
                    "force_dirt": false,
                    "minimum_size": {
                      "type": "minecraft:two_layers_feature_size",
                      "limit": 1,
                      "lower_size": 0,
                      "upper_size": 2
                    },
                    "dirt_provider": {
                      "type": "minecraft:simple_state_provider",
                      "state": {
                        "Name": "minecraft:dirt"
                      }
                    },
                    "trunk_provider": {
                      "type": "minecraft:simple_state_provider",
                      "state": {
                        "Name": "minecraft:acacia_wood",
                        "Properties": {
                          "axis": "y"
                        }
                      }
                    },
                    "foliage_provider": {
                      "type": "minecraft:weighted_state_provider",
                      "entries": [
                        {
                          "weight": 1,
                          "data": {
                            "Name": "minecraft:air"
                          }
                        },
                        {
                          "weight": 10,
                          "data": {
                            "Name": "minecraft:acacia_leaves",
                            "Properties": {
                              "distance": "7",
                              "persistent": "false"
                            }
                          }
                        }
                      ]
                    },
                    "trunk_placer": {
                      "type": "minecraft:forking_trunk_placer",
                      "base_height": 3,
                      "height_rand_a": 2,
                      "height_rand_b": 3
                    },
                    "foliage_placer": {
                      "type": "minecraft:acacia_foliage_placer",
                      "radius": 2,
                      "offset": 0
                    },
                    "decorators": []
                  }
                },
                "placement": [
                  {
                    "type": "minecraft:surface_water_depth_filter",
                    "max_water_depth": 0
                  },
                  {
                    "type": "minecraft:heightmap",
                    "heightmap": "WORLD_SURFACE"
                  },
                  {
                    "type": "minecraft:block_predicate_filter",
                    "predicate": {
                      "type": "minecraft:would_survive",
                      "state": {
                        "Name": "minecraft:fern"
                      }
                    }
                  }
                ]
              }
            }
          ],
          "default": {
            "feature": {
              "type": "minecraft:tree",
              "config": {
                "ignore_vines": true,
                "force_dirt": false,
                "minimum_size": {
                  "type": "minecraft:two_layers_feature_size",
                  "limit": 1,
                  "lower_size": 0,
                  "upper_size": 2
                },
                "dirt_provider": {
                  "type": "minecraft:simple_state_provider",
                  "state": {
                    "Name": "minecraft:dirt"
                  }
                },
                "trunk_provider": {
                  "type": "minecraft:simple_state_provider",
                  "state": {
                    "Name": "minecraft:acacia_wood",
                    "Properties": {
                      "axis": "y"
                    }
                  }
                },
                "foliage_provider": {
                  "type": "minecraft:weighted_state_provider",
                  "entries": [
                    {
                      "weight": 1,
                      "data": {
                        "Name": "minecraft:air"
                      }
                    },
                    {
                      "weight": 10,
                      "data": {
                        "Name": "minecraft:acacia_leaves",
                        "Properties": {
                          "distance": "7",
                          "persistent": "false"
                        }
                      }
                    }
                  ]
                },
                "trunk_placer": {
                  "type": "minecraft:forking_trunk_placer",
                  "base_height": 1,
                  "height_rand_a": 2,
                  "height_rand_b": 3
                },
                "foliage_placer": {
                  "type": "minecraft:acacia_foliage_placer",
                  "radius": 1,
                  "offset": 0
                },
                "decorators": []
              }
            },
            "placement": [
              {
                "type": "minecraft:surface_water_depth_filter",
                "max_water_depth": 0
              },
              {
                "type": "minecraft:heightmap",
                "heightmap": "WORLD_SURFACE"
              },
              {
                "type": "minecraft:block_predicate_filter",
                "predicate": {
                  "type": "minecraft:would_survive",
                  "state": {
                    "Name": "minecraft:fern"
                  }
                }
              }
            ]
          }
        }
      },
      "placement": [
        {
          "type": "minecraft:count",
          "count": 2
        },
        {
          "type": "minecraft:block_predicate_filter",
          "predicate": {
            "type": "minecraft:matching_block_tag",
            "offset": [
              0,
              -1,
              0
            ],
            "tag": "minecraft:dirt"
          }
        }
      ]
    }
  }
}
