{
  "feature": "lostskyislands:short_cave_vine",
  "placement": [
    {
      "type": "minecraft:count",
      "count": 16
    },
    {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "min_inclusive": -8,
        "max_inclusive": 8
      },
      "y_spread": 0
    },
    {
      "type": "minecraft:environment_scan",
      "direction_of_search": "up",
      "max_steps": 10,
      "target_condition": {
        "type": "minecraft:has_sturdy_face",
        "direction": "down",
        "offset": [0, 1, 0]
      }
    }
  ]
}