zach r ninja star Switchblade Ninja Star

Cool mechanical toy made by Thingiverse user Zach Redding for his little brother, who requested “a ninja star where the blades pop out.” I want one water-jet-cut from stainless steel.

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Sean Michael Ragan

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c’t – Magazin für Computertechnik, and The Wall Street Journal.


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