This Expanding Mechanism is Crazy Clever

In this video we'll investigate a fascinating expanding pulley mechanism and reverse engineer it for use in a fully 3D Printed Lock Box. I had an absolute blast exploring the possibilities of this mechanical movement and hope it inspires you to try designing some crazy mechanical projects! 3D Printing Files - https://www.makersmuse.com/expanding-... Test files for checking clearance - https://www.makersmuse.com/lock-box-t... .step and .f3d source files - https://www.makersmuse.com/expanding-... 3D Printing and Assembly Video -    • Maker's Muse Expanding Lock Box Instructions   Get Five Hundred and Seven Mechanical Movements for FREE here - https://www.google.com.au/books/editi... Support Maker's Muse on Patreon https://www.patreon.com/makersmuse?ty=h 50 3D Printing Tips and Tricks - https://gumroad.com/l/QWAh 3D Printing Essentials - https://www.amazon.com/shop/makersmuse