Ready for speed? Ready for impact? It’s time for the LEGO® Technic BASH! with awesome pull-back power and outstanding acceleration. It also features a powerful pull-back motor, sturdy front bumper, large rear spoiler, wide black rims with low profile tires and an engine pop-out function which is activated on impact. Combines with the LEGO Technic WHACK! to create a cool WHACK! ‘N’ BASH! combi model with two pull-back engines.Get a glimpse of the design process and the challenge of designing the pop-out engine with LEGO Technic Designer Samuel Tacchi.