Об этом говорят
здесь в 6м посте: "My copied characters recieved a message on each that "festival tickets" had been converted to mithril coins."
здесь: "First off Festival Tickets have now been turned into Mithril Coins."
ну и наконец
здесь в 5м посте: "EDIT: I take that back. All Stablemaster's writs, Traveller's writs, Festival Tickets, Honorary Postman's Badges, and Revival tomes have been converted to Mithril Coins."