Build a fully functioning fairground Roller Coaster with 2 trains, lots of big dips and even a cotton candy machine with this advanced building set! This roller coaster playset comes with 11 minifigures, including rider figures, ride attendants, spectators, smoothie stand and a cotton candy cart and can be upgraded with LEGO BOOST and LEGO Power Functions for an even more immersive experience Enjoy assembling train rails, cars and lots of fun props for The fairground Roller Coaster, which measures over 20” (53cm) high, 34” (88cm) wide and 16” (41cm) deep 4124 pieces – Fun, creative construction toy for boys and girls aged 16+ and for fans and big kids of all ages