{
  "format_version": "1.13.0",
  "minecraft:scatter_feature": {
    "description": {
      "identifier": "minecraft:scatter_swamp_seagrass_feature"
    },
    "iterations": 64,
    "x": {
      "distribution": "triangle",
      "extent": [ -8, 8 ]
    },
    "y": "query.heightmap(variable.worldx, variable.worldz)",
    "z": {
      "distribution": "triangle",
      "extent": [ -8, 8 ]
    },
    "coordinate_eval_order": "zxy",
    "places_feature": "minecraft:seagrass_feature"
  }
}