[
  {
    "type": "overmap_terrain",
    "id": "lake_shore",
    "copy-from": "lake_shore",
    "sym": "\u00F7"
  },
  {
    "type": "overmap_terrain",
    "id": "lake_surface",
    "copy-from": "lake_surface",
    "sym": "\u00F7"
  }
]
