LEGO ONE PIECE Battle at Drum Castle 75645. 1,038 pieces. Open the walls to expand the fortress and explore the first floor with its large fireplace, the second floor with Chopper's laboratory and Nami's bed, and the throne room on the third floor. Accessories include a pirate flag, banners and lamps, weapons for Wapol's Devil Fruit transformation, a laboratory for Chopper and kitchenware. The set measures approximately 35 cm high, 17 cm wide and 23 cm deep.