Dukki Tteokbokki Mokdong 41 Tower Branch is a tteokbokki restaurant in Mokdong, Seoul, where you serve yourself unlimited refills. You pick your own rice cakes, fish cakes, and noodles, boil them at the table, and can continue with fried dishes and bokkeumbap. The time limit is 90 minutes, and staff will replace the main pot on request. Several kinds of carbonated drinks are available, but there is no simple dessert such as ice cream.