LEGO CREATOR 3in1 | Unicorn Castle 31175. Build a 4-tower castle with 2 turrets, birdhouse, rainbow stairs, fountain, diamond room, telescope and golden carrot, plus a white unicorn and 2 Pegasus figures. Rebuild the same bricks as a unicorn ship with rainbow sail or a playground with forest hut, garden and picnic table. The castle measures approximately 23 cm high, 19 cm wide and 11 cm deep.