Make your aerodynamic adjustments back on the hot wire.
A good design should allow the car to sit in the wind with out moving.
Trace your design on your block of wood.
Trace both the top and side views.
Drill both the axle holes before cutting
Cut out your car on the band saw.
Remember safety: 1) Keep the upper guide down close to the work. (1/4") 2) Do not reach in to remove small scrap pieces. 3) Do not brush dust off with hand. 4) Sharp turns can break blade. 5) Wear safety glasses.
Shape your car with files and sand paper.
Put on the wheels and test the car on the wind machine.
Race the car.
Tournament Brackets are drawn up and hung on the wall to be filled out during the races. The winner must win 2 out of 3 races. The Loser goes into the Loser Bracket. The winner of the Loser Bracket gets a chance to challenge the champion from the winners bracket. To overthrow the champion the winner of the loser's bracket must win 3 out of 5 races.