{
  "type": "minecraft:simple_block",
  "config": {
    "to_place": {
      "type": "minecraft:noise_threshold_provider",
      "seed": 23456,
      "noise": {
        "firstOctave": -7,
        "amplitudes": [
          1,
          1
        ]
      },
      "scale": 1,
      "threshold": 0,
      "high_chance": 1,
      "default_state": {
        "Name": "minecraft:stone"
      },
      "low_states": [
        {
          "Name": "minecraft:red_mushroom"
        },
        {
          "Name": "minecraft:red_mushroom"
        },
        {
          "Name": "minecraft:brown_mushroom"
        },
        {
          "Name": "minecraft:brown_mushroom"
        },
        {
          "Name": "minecraft:brown_mushroom"
        }
      ],
      "high_states": [
        {
          "Name": "minecraft:dead_bush"
        },
        {
          "Name": "minecraft:large_fern",
          "Properties": {
            "half": "lower"
          }
        },
        {
          "Name": "minecraft:large_fern",
          "Properties": {
            "half": "lower"
          }
        },
        {
          "Name": "minecraft:fern"
        },
        {
          "Name": "minecraft:fern"
        },
        {
          "Name": "minecraft:short_grass"
        },
        {
          "Name": "minecraft:short_grass"
        },
        {
          "Name": "minecraft:short_grass"
        },
        {
          "Name": "minecraft:air"
        },
        {
          "Name": "minecraft:air"
        },
        {
          "Name": "minecraft:air"
        }
      ]
    }
  }
}