{
  "type": "minecraft:block_column",
  "config": {
    "direction": "up",
    "allowed_placement": {
      "type": "minecraft:matching_blocks",
      "blocks": [
        "minecraft:stone",
        "calcite",
        "diorite",
        "minecraft:air"
      ]
    },
    "prioritize_tip": false,
    "layers": [
      {
        "height": 1,
        "provider": {
          "type": "minecraft:simple_state_provider",
          "state": {
            "Name": "minecraft:grass_block",
            "Properties": {
              "snowy": "true"
            }
          }
        }
      },
      {
        "height": 1,
        "provider": {
          "type": "minecraft:noise_provider",
          "seed": 56,
          "noise": {
            "firstOctave": -4,
            "amplitudes": [
              1.4,
              1,
              1.25
            ]
          },
          "scale": 1,
          "states": [
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            },
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            },
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            },
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            },
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            },
            {
              "Name": "minecraft:snow",
              "Properties": {
                "layers": "1"
              }
            }
          ]
        }
      }
    ]
  }
}
