{
  "format_version": "1.21.20",
  "minecraft:structure_set": {
    "description": {
      "identifier": "minecraft:trail_ruins"
    },
    "placement": {
      "type": "minecraft:random_spread",
      "salt": 83469867,
      "separation": 8,
      "spacing": 34,
      "spread_type": "linear"
    },
    "structures": [
      {
        "structure": "minecraft:trail_ruins",
        "weight": 1
      }
    ]
  }
}