How To Build A Rocket. Roll the circle with a wedge cut out into a cone and tape it to the rockets top. Remove it and and cut on the line.
Hold the fins in place for a few seconds until the glue can hold the fins in place. Cut it to the length you made it in open rocket and make a cut down one side. If not your rocket will spiral out of control and crash.
No special tools required.
The triangles should come about halfway up the bottle. Ultimately while the Saturn-like rocket was a good design the time and cost needed to design build and launch it was too great. Wrap and tape a tube of paper around the film canister. Build a rocket stove in one minute with 4 blocks.