Indoor sports facilities include table tennis, carom, chess and snooker. The games in the series simulate pool, snooker and carom billiards. The main carom billiards games are straight rail, balkline and especially three cushion billiards. A third, English billiards, has some features of carom billiards. The billiard table used for carom billiards is a pocketless version, and is typically . There are also hybrid pocket/carom games such as English billiards. It also sanctions rules and events for carom billiards. Over time, three-cushion completely supplanted balkline billiards, once the world championship carom game. There is a large array of carom billiards disciplines. Indoor games include badminton, table tennis, carom and chess. Ten-foot tables remain the standard size for carom billiard games. There are two main varieties of billiard games&colon; carom and pocket. There are facilities for indoor games like table tennis, carom and chess. Facilities are available for indoor games like table-tennis, carom, chess, wrestling, weightlifting and power lifting. A carom off all three object balls in one shot, however, scores 10 points.