{
  "feature": "svm_ep:patch_packed_mud",
  "placement": [
    {
      "type": "minecraft:count",
      "count": 30
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:height_range",
      "height": {
        "type": "minecraft:trapezoid",
        "max_inclusive": {
          "absolute": 250
        },
        "min_inclusive": {
          "absolute": 100
        }
      }
    },
    {
      "type": "minecraft:biome"
    }
  ]
}