Devil Square & Blood Castle Entry Tickets in Bar Added tickets for the two castle events in Lumen Barmaid. Players from 15 to 230 may enjoy to enter this events for purchasing tickets in the bar. Higher level tickets will require ingredient drop and mix. Experience & Drop Rate for Castle Events Players may enjoy 10x experience and drop rate increase when killing monsters in Blood Castle, Chaos Castle, Devil Square, Doppel Ganger, Illusion Temple, & Imperial Fortress.