{
    "feature": "infinity_cave:deeprock_caverns/patch_floor",
    "placement": [
      {
        "type": "minecraft:count",
        "count": 34
      },
      {
        "type": "minecraft:in_square"
      },
      {
        "type": "minecraft:height_range",
        "height": {
        "type": "minecraft:uniform",
        "min_inclusive": {
          "above_bottom": 120
        },
        "max_inclusive": {
          "absolute": 280
        }
      }
      },
      {
        "type": "minecraft:environment_scan",
        "allowed_search_condition": {
          "type": "minecraft:matching_blocks",
          "blocks": [
            "minecraft:air"
          ]
        },
        "direction_of_search": "down",
        "max_steps": 32,
        "target_condition": {
          "type": "minecraft:solid"
        }
      },
      {
        "type": "minecraft:biome"
      }
    ]
  }