{
  "type": "block_column",
  "config": {
    "allowed_placement": {
      "type": "matching_blocks",
      "blocks": "air",
      "offset": [
        0,
        1,
        0
      ]
    },
    "direction": "down",
    "layers": [
      {
        "height": {
          "type": "minecraft:weighted_list",
          "distribution": [
            {
              "data": {
                "type": "minecraft:uniform",
                "max_inclusive": 6,
                "min_inclusive": 3
              },
              "weight": 3
            },
            {
              "data": {
                "type": "minecraft:uniform",
                "max_inclusive": 2,
                "min_inclusive": 1
              },
              "weight": 5
            }
          ]
        },
        "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"
            }
          }
        }
      },
      {
        "height": {
          "type": "weighted_list",
          "distribution": [
            {
              "data": {
                "type": "uniform",
                "max_inclusive": 3,
                "min_inclusive": 1
              },
              "weight": 1
            },
            {
              "data": 0,
              "weight": 3
            }
          ]
        },
        "provider": {
          "type": "simple_state_provider",
          "state": {
            "Name": "air",
            "Properties": {}
          }
        }
      }
    ],
    "prioritize_tip": true
  }
}