[
  {
    "//": "Currently only used for T Rex nest same freq as dermatik nest",
    "type": "region_overlay",
    "regions": [ "all" ],
    "map_extras": {
      "forest_water": { "chance": 20, "extras": { "mx_nest_tyrannosaurus": 10 } },
      "forest": { "chance": 20, "extras": { "mx_nest_maiasaura": 20 } }
    }
  }
]
