:param player: catan.game.Player
        :param location1: string, see hexgrid.location()
        :param location2: string, see hexgrid.location()

def log_player_plays_road_builder(self, player, location1, location2):
        """
        :param player: catan.game.Player
        :param location1: string, see hexgrid.location()
        :param location2: string, see hexgrid.location()
        """
        self._logln('{0} plays road builder, builds at {1} and {2}'.format(
            player.color,
            location1,
            location2
        ))