You will need
- Paper towels
- Duct tape
Wrap paper towels around the handle of the flashlight. Adjust the length of the the arm the future of the lightsaber with a knife. Cut the switch, so that it is not hidden under a layer of paper.
Now wrap the paper handle of the lightsaber layer of foil. Also cut a switch. Secure the foil with tape.
Roll up the roll of paper and attach it to the shiny handle of the lightsaber. Cut the paper patterns and openings which will break the light from a flashlight. Carefully roll up the roll again, connect it to the hilt and fix the transparent tape.
Turn on the flashlight to activate your lightsaber and you can start the battle against evil!