About this 3D model

Pins connected to pinholes. Pins connected to pins. Pinholes connected to pinholes. Just pins. Just pinholes. Each plate file contains about 24 / 48 parts. It's for building structures and connecting two flat things. For a Christmas tree decoration print the pinh_combine3.stl and assemble the 3 parts overlapping. Found a similar Pin-thing from Tbuser: http://www.thingiverse.com/thing:10288 And this one from chriscrewdson: http://www.thingiverse.com/thing:12081