About this 3D model
I recently built a TC1 Seismometer (http://tc1seismometer.wordpress.com/). Some of the required pieces were not readily available at a hardware store, so I decided to use my 3D printer to produce the parts. The parts include: -A slinky holder. -A stabilization ring. -A base cap. -A pickup coil body. -A damper tube holder. Note that this Thing is just for some of the components of the seismometer. There are many other parts needed for a complete assembly. Also, I'm not affiliated with the people who designed the TC1, so I'm unable to answer any assembly questions.