wear trainers to get on them and not sandals? Genting HighlandsCasino en. U can leave the theme park and re enter again using the advance QR code system. . U can leave the theme park and re enter again using the advance QR code system. Rides were great but unfortunately you need to wear trainers to get on them. Llévate el ticket. The dress code is smart casual. The tour provider follows the standard operating procedures of World Health Organization (WHO) standards.