Learn how to create a modular origami Octahedron in this 14-minute tutorial video. Master the art of folding triangular units from square paper sheets and assemble them into a regular polyhedron with 8 equilateral triangle faces. Follow step-by-step instructions for cutting triangles, making pre-creases, and connecting units using simple and squash fold techniques. Discover how to use this versatile unit for creating other platonic solids and as triangular pixels. Perfect for beginners, this simple-level origami project requires only two 15cm x 15cm sheets to produce eight triangular units. Explore the potential of this design for making D8 dice or expanding your origami skills with related polyhedron models.