How to Build a mini potato gun
He starts out by pulling an electric spark creator out of a grill lighter. Get a travel sized medicine bottle and cut the bottom of the bottle off. Place two thumb tacks into the bottle 2/3 of the way down the bottle beside each other. Taking a piece of scrap wire attach it to the other end of your spark creator. Attach the two wire to the thumb tacks on your medicine bottle. Wrap a pen with electrical tape until the diameter matches the inside of the pill bottle. Wedge the taped pen into the bottle and add more tape to secure it. Now tape the switch to the bottle. Using hairspray spry fuel into the container and core a piece of potato using the tip of the pen.