Tutorial ke 1640 - Modular origami polyhedra part 3 - Gyroscope system - 3. Triangular gyroscopes 1 

Tutorial modular origami polyhedra triangular gyroscopes
Practice from book Modular origami polyhedra by Lewis Simon and friends
So many modules can make different shape
You can make pentagonal prism, hexagonal prism , truncated tetrahedron, dodecahedron and more
Enjoy