*attaches steering wheel to the side of the plank with a nail so it can rotate, then cuts a segment of the outer part off to make a gap, then loops one end of the rubber band through the gap and up a small bit so it stays in place, then sticks two of the bullets in the gap, points facing the centre of the wheel and the other two on the other end on the rubber band with prit stick then stretches the rubber band over the other end of the plank* all ready *eats trout*