McLaren has launched an interactive online configurator for its hotly anticipated MP4-12C supercar.
Normally these web-based spec builders are crushingly dull, but McLaren's interface is so slick that it wouldn't look out of place on a Playstation game and, considering you're building a car you will never actually own, it's remarkably addictive.
Don't believe us? Click here to find out what your MP4 would look like. But don't blame us if you spend the next ten minutes deciding what colour the brake callipers should be.