Lego vehicle mobile crane rebuilds into a container stacker and truck features power functions motor powered outrigger 8 wheel drive 5 axles 10 wheels v8 engine with moving pistons recommended minimum age 11 years recommended maximum age 16 years pieces 2 606 electronic series technic theme crane dimensions 21 x 59 x 15 cm functions extendable crane arm motor with moving pistons swivels 360 retractable winch features truck crane 10 wheels power functions