{
  "type": "minecraft:tree",
  "config": {
    "ignore_vines": true,
    "force_dirt": true,
    "minimum_size": {
      "type": "minecraft:two_layers_feature_size",
      "limit": 2,
      "lower_size": 0,
      "upper_size": 2
    },
    "sapling_provider": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:oak_sapling",
        "Properties": {
          "stage": "0"
        }
      }
    },
    "dirt_provider": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:dirt"
      }
    },
    "trunk_provider": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:birch_log",
        "Properties": {
          "axis": "y"
        }
      }
    },
    "foliage_provider": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:birch_leaves",
        "Properties": {
          "distance": "7",
          "persistent": "false"
        }
      }
    },
    "trunk_placer": {
      "type": "minecraft:straight_trunk_placer",
      "base_height": 9,
      "height_rand_a": 2,
      "height_rand_b": 3
    },
    "foliage_placer": {
      "type": "minecraft:spruce_foliage_placer",
      "radius": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 2,
          "max_inclusive": 3
        }
      },
      "offset": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 0,
          "max_inclusive": 2
        }
      },
      "trunk_height": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 3,
          "max_inclusive": 4
        }
      }
    },
    "decorators": [
      {
        "type": "minecraft:alter_ground",
        "provider": {
          "type": "minecraft:weighted_state_provider",
          "entries": [
            {
              "weight": 2,
              "data": {
                "Name": "minecraft:grass_block",
                "Properties": {
                  "snowy": "false"
                }
              }
            }
          ]
        }
      }
    ]
  }
}
