The book Unit Polyhedron Origami by Tomoko Fuse also has flat faced icosahedra. I haven't folded them but the units don't look as if they could have a strong lock.
Nice Greetings Anna
The book Unit Polyhedron Origami by Tomoko Fuse also has flat faced icosahedra. I haven't folded them but the units don't look as if they could have a strong lock.
Nice Greetings Anna