{
  "feature": "terralith:skylands/summer/vine",
  "placement": [
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:matching_blocks",
        "blocks": [
          "minecraft:moss_block"
        ],
        "offset": [
          0,
          1,
          0
        ]
      }
    }
  ]
}