Mario Kart Rainbow Road (Lights & Sound) (Includes Mario And King Boo) July 22, 2023 | Filed under mario Brand New Mario Kart Rainbow Road. Great for kids of all ages or any Super Mario Fan. Includes Mario & King Boo (Diecast). Can configure too, Two Diferente Tracks. 1st Configuration 8 FT long. 2nd Configuration Two Long Curves 27 IN Tall.