docs: def from_tibiadata(cls, content):
          """Parses a TibiaData.com response into a :class:`World`
  
          Parameters
          ----------
          content: :class:`str`
              The raw JSON content from TibiaData
  
          Returns
          -------
          :class:`World`
              The World described in the page, or ``None``.
  
          Raises
          ------
          InvalidContent
              If the provided content is not a TibiaData world response.
          """
          json_data = parse_json(content)
          try:
              world_data = json_data["world"]
              world_info = world_data["world_information"]
              world = cls(world_info["name"])
              if "location" not in world_info:
                  return None
              world.online_count = world_info["players_online"]
              world.status = "Online" if world.online_count > 0 else "Offline"
              world.record_count = world_info["online_record"]["players"]
              world.record_date = parse_tibiadata_datetime(world_info["online_record"]["date"])
              world.creation_date = world_info["creation_date"]
              world.location = try_enum(WorldLocation, world_info["location"])
              world.pvp_type = try_enum(PvpType, world_info["pvp_type"])
              world.transfer_type = try_enum(TransferType, world_info.get("transfer_type"), TransferType.REGULAR)
              world.premium_only = "premium_type" in world_info
              world.world_quest_titles = world_info.get("world_quest_titles", [])
              world._parse_battleye_status(world_info.get("battleye_status", ""))
              world.experimental = world_info.get("Game World Type:", "Regular") != "Regular"
              for player in world_data.get("players_online", []):
                  world.online_players.append(OnlineCharacter(player["name"], world.name, player["level"],
                                                              player["vocation"]))
              return world
          except KeyError:
              raise InvalidContent("content is not a world json response from TibiaData")