i started building models, though had to do it in the garage to use the airbrush etc, but all packed away while i build the car, very time consuming though, and if you havnt got the patience for it then it will be a disaster as easily chucked across the floor lol
though im tempted to have a go at customising the di cast cars, but not just yet, as i still have a couple of models to build, shame thers over 700 pieces, with wiring and leds to wire up aswell lol and instructions are japanese