{
  "feature": {
    "config": {
      "to_place": {
        "state": {
          "Name": "minecraft:tall_grass",
          "Properties": {
            "half": "lower"
          }
        },
        "type": "minecraft:simple_state_provider"
      }
    },
    "type": "minecraft:simple_block"
  },
  "placement": [
    {
      "count": 24,
      "type": "minecraft:count"
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "noise_factor": 40.0,
      "noise_offset": -0.5,
      "noise_to_count_ratio": 1,
      "type": "minecraft:noise_based_count"
    },
    {
      "noise_factor": 120.0,
      "noise_offset": 0.5,
      "noise_to_count_ratio": 1,
      "type": "minecraft:noise_based_count"
    },
    {
      "noise_factor": 120.0,
      "noise_offset": 0.25,
      "noise_to_count_ratio": -1,
      "type": "minecraft:noise_based_count"
    },
    {
      "heightmap": "MOTION_BLOCKING_NO_LEAVES",
      "type": "minecraft:heightmap"
    },
    {
      "predicate": {
        "predicates": [
          {
            "blocks": "minecraft:air",
            "type": "minecraft:matching_blocks"
          },
          {
            "blocks": "minecraft:air",
            "offset": [
              0,
              1,
              0
            ],
            "type": "minecraft:matching_blocks"
          },
          {
            "state": {
              "Name": "minecraft:short_grass"
            },
            "type": "minecraft:would_survive"
          }
        ],
        "type": "minecraft:all_of"
      },
      "type": "minecraft:block_predicate_filter"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}