As you drive around in Mario Kart World's Free Roam mode, you'll notice blue P-Switches scattered throughout the various regions. Drive over one and you'll start a quick mission, which, if completed ...
The first P-Switch in Shoreline can be found on Peach Circuit. It'll be at the U-turn at the top of the circuit, which is after the market straight and before the big glide ramp. Your task is to go ...