Mark Rehorst

Racine, Wi. Joined January 29th, 2006
11 Instructables 459,705 Views 240 Comments 203 Followers

I was electrical engineer for 22+ years, then went back to school for 6 years and became a dentist.

Mark Rehorst's Instructables

3D Printed Van De Graaff Generator

Space Laser Manual Go-To for Your Telescope

3D Printer Bed Upgrade/Replacement

Use DesignSpark Mechanical to Duplicate and 3D Print a Decorative Finial

An Almost Reliable, High Precision, 3D Printer: Son of MegaMax (SoM)

Take Control of the Console and Give Your Kids Their Lives Back!

Twin Size Loft Bed Made From PVC Water Pipe

Analog Sound Synthesis on Your Computer

How Use a Flashlight for a Bicycle Headlight

Palm TX Power Switch Repair