This Lock Box Mechanism is 150 Years Old

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-lock-box (assembly instructions live in 24hrs)

.step and .f3d source files - https://www.makersmuse.com/expanding-lock-box-source-files

Get Five Hundred and Seven Mechanical Movements for FREE here - https://www.google.com.au/books/edition/Five_Hundred_and_Seven_Mechanical_Moveme/MWlRAQAAMAAJ

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50 3D Printing Tips and Tricks - https://gumroad.com/l/QWAh



3D Printing Essentials - https://www.amazon.com/shop/makersmuse