The threaded front end of a Dremel allows you to design, print, and attach your own guards. We used a variety of rocket fin designs, and...

Experimental rocket motors are best developed using static motor tests. The following setup is called JENNA, a birdcage stand designed to...

These are a few old designs for small high power APCP rocket motors with a variety of thermal liner/grain casing materials. This post...

Keys can be functionally duplicated with a modeling clay mold and some 5 minute epoxy. This clamshell mold is 3D printed, hinged with...

I've been doing lost wax casting on the cheap for years with the following tools and relatively simple equipment. Most of my work has...

Supersonic rocket flight demands a durable nose cone tip, we went for overkill and opted for Inconel. Straight angled cones are simple...

Simple and reliable black powder gas generator for cone ejection, stage separation or parachute deployment. This resin printed bulb is...

When just over a cubic foot of print volume just isn't enough, attach the longest v slot rails and lead screw you can find. We modified...

You can use spiralized 3D prints as disposable molds for making composite or plaster items like a vase. I was playing around with TALLY,...

We had a problematic diamond saw in my lab, it needed some board level repair and a gear replacement. Spare MOSFETs are easy to find but...

With some relatively simple supplies you can make your own beautiful engagement ring at home. The above is a version made with...

A woodmarking knife made from old sawblade steel and leftover wooden handle. Small gift for a friend of mine. He gave me this wooden...