2010-10-11, 01:22 PM
1) You obtain the Time Traveler Medal by fully completing the Visitor Event; the final quest should be a light bulb.
2) You can still repeat all Stages' quests even if the next stage(s) have begun, so you shouldn't worry about missing out on a Visitor Set!
2) You can still repeat all Stages' quests even if the next stage(s) have begun, so you shouldn't worry about missing out on a Visitor Set!