Print at 0,2mm layer height
15 % infill
Turn on supports the same way it is shown in the following picture:
Print one of the parts with no pins and start by connecting parts to it. You can connect as many parts as you want.
The parts are easily connectable. The assembly is simple. Insert the pins on one of the objects into the other object. Then push it until the two parts are aligned. The process is also explained in the following picture:
Do not apply force on the model, assembling it as the pins may break. Also, note that it is a bit difficult to disassemble this model.
Changelog
V1 - The upload. Added 6 models.
The author marked this model as their own original creation.