{
  "structures": [
    {
      "structure": "minecraft:ruined_portal",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_desert",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_jungle",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_mountain",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_nether",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_ocean",
      "weight": 1
    },
    {
      "structure": "minecraft:ruined_portal_swamp",
      "weight": 1
    }
  ],
  "placement": {
    "type": "minecraft:random_spread",
    "spacing": 5,
    "separation": 2,
    "salt": 34222645,
    "spread_type": "linear"
  }
}