{
  "feature": "nova_structures:pale_moss_vegetation",
  "placement": [
    {
      "type": "environment_scan",
      "direction_of_search": "down",
      "max_steps": 5,
      "target_condition": {
        "type": "all_of",
        "predicates": [
          {
            "type": "has_sturdy_face",
            "direction": "up",
            "offset": [
              0,
              -1,
              0
            ]
          },
          {
            "type": "not",
            "predicate": {
              "type": "matching_blocks",
              "blocks": [
                "minecraft:light_gray_stained_glass"
              ],
              "offset": [
                0,
                -1,
                0
              ]
            }
          },
          {
            "type": "matching_blocks",
            "blocks": [
              "minecraft:air",
              "minecraft:orange_carpet",
              "minecraft:white_carpet",
              "minecraft:light_gray_carpet",
              "minecraft:gray_carpet",
              "minecraft:black_carpet"
            ]
          }
        ]
      },
      "allowed_search_condition": {
        "type": "matching_blocks",
        "blocks": [
          "minecraft:air",
          "minecraft:orange_carpet",
          "minecraft:white_carpet",
          "minecraft:light_gray_carpet",
          "minecraft:gray_carpet",
          "minecraft:black_carpet"
        ]
      }
    }
  ]
}