Mounting system so the blade swivels out and stops without swinging into itself.
Keychain version!
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Omniblade

I drew and created a replica Omniblade from the game Mass Effect 3. I drew it in AutoCAD and cut it out on a laser out of semi-opaque orange acrylic. Then I heat bent it around to fit the measurements of armor that someone else wanted it for.

Logan Siahaan
Prototype & Design Engineer Bemidji, MN