~|~Cardboard/Shoe Box/Soda Box/Thick or thin cardboard/ect.
~|~Scissors or something sharp to cut with.
~|~Tape: Gaffer tape or the tape that looks like metal. Duct Tape(the clear stuff) And optonal but useful, just Scotch Tape.
Once you have these, take a look at the next step!
Step 1: Step 1: The Tracing
Then go on to Step 2