This involves folding hundreds of small triangular pieces and interlocking them.
If you just need a perfect square of paper to start an origami project: Take a standard . Fold one corner diagonally to meet the opposite edge. Cut or tear off the excess strip at the bottom. How to make Origami Paper Tutorial
: You will need thick paper (cardstock), a hobby knife, and precision glue.
If you are looking to build a paper replica of this historic aircraft, you can follow these methods: 1. 3D Origami Method