/challenges-projects/design-challenges/pi-iot/b/blog/posts/piiot---the-perfect-reading-place-14-tech-art-a-tronic-assembling-the-structure-part-oneIntroduction Finally this part of the PiIoT project is almost complete! All the 3D printed elements are ready to be assembled but not all can be done yet. With the top and bottom - the two biggest layers - complete, before adding the moving parts theen-USTelligent Community 12