Paper Submarine
by drakejones
(moore ok usa)
Step 1. Use a square piece of paper 10" (25.4cm) wide or less. Fold it in half, corner to the other.
Step 2. Fold the bottom edge of the paper. Make one end lower than the other. The low end is the back.
Step 3. Fold down the back corner. Then fold the top and bottom corners to the back.