In manual origami, there is an interesting folding method called the triangle folding method. It is slightly more complicated than ordinary origami, but it is very interesting to do, just like assembling building blocks. Now I will share with you the illustrated tutorial on how to fold the triangular plug-in unit. Once you learn it, you can assemble it by yourself~
Step-by-step diagram of folding triangle insertion.
When using the above method to make a triangular plug-in unit, the aspect ratio of the paper should not be greater than 2:1.
