{
  "type": "minecraft:random_selector",
  "config": {
    "default": {
      "feature": {
        "type": "block_column",
        "config": {
          "allowed_placement": {
            "type": "matching_blocks",
            "blocks": "air"
          },
          "direction": "down",
          "layers": [
            {
              "height": {
                "type": "minecraft:weighted_list",
                "distribution": [
                  {
                    "data": 1,
                    "weight": 4
                  },
                  {
                    "data": 2,
                    "weight": 1
                  }
                ]
              },
              "provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:pale_oak_leaves",
                  "Properties": {
                    "persistent": "true"
                  }
                }
              }
            }
          ],
          "prioritize_tip": true
        }
      },
      "placement": []
    },
    "features": [
      {
        "chance": 0.6,
        "feature": {
          "feature": {
            "type": "block_column",
            "config": {
              "allowed_placement": {
                "type": "matching_blocks",
                "blocks": "air",
                "offset": [
                  0,
                  1,
                  0
                ]
              },
              "direction": "down",
              "layers": [
                {
                  "height": {
                    "type": "uniform",
                    "max_inclusive": 2,
                    "min_inclusive": 1
                  },
                  "provider": {
                    "type": "simple_state_provider",
                    "state": {
                      "Name": "minecraft:pale_oak_leaves",
                      "Properties": {
                        "persistent": "true"
                      }
                    }
                  }
                },
                {
                  "height": {
                    "type": "minecraft:uniform",
                    "max_inclusive": 1,
                    "min_inclusive": 0
                  },
                  "provider": {
                    "type": "simple_state_provider",
                    "state": {
                      "Name": "minecraft:pale_hanging_moss",
                      "Properties": {
                        "tip": "false"
                      }
                    }
                  }
                },
                {
                  "height": 1,
                  "provider": {
                    "type": "simple_state_provider",
                    "state": {
                      "Name": "minecraft:pale_hanging_moss",
                      "Properties": {
                        "tip": "true"
                      }
                    }
                  }
                }
              ],
              "prioritize_tip": true
            }
          },
          "placement": []
        }
      },
      {
        "chance": 0.2,
        "feature": {
          "feature": {
            "type": "simple_block",
            "config": {
              "to_place": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "cobweb",
                  "Properties": {}
                }
              }
            }
          },
          "placement": []
        }
      }
    ]
  }
}