Sneaky 3D Printed Optical Illusion – Few Spot 2 Hidden Faces In This Time Lapse 3D Print

Can you see the two faces looking at each other in this 3D Printed Optical Illusion? Try convincing someone who doesn’t see it that it is there. It is impossible! Once you see it, you won’t be able to unsee it.

New to 3D Printing and need some help? I offer a variety of 3D printer classes on my website My newest class is a self-paced course for young 3D printer owners age 9-13 that would like to learn how to get the most out of their 3D printing journey.

How time lapse 3D Prints Work
After each .1 MM layer( That is barely thicker than a sheet of paper!) the 3D printer pauses, moves the extruder to the rear of the printer, takes a photo and then continues the print giving the illusion of the print appearing from thin air.
#3dprinting #timelapse #3DPrintedTeacher
Print and Filament Details
This video was filmed using Octoprint connected to a Raspberry Pi B with a Wyzecam Camera. My printer is a trusty Creality Ender 3 Pro that can be purchased these days for around $200. Total print time was around 9.5 Hours with each layer set to .1MM. This print used Light Gold PLA Filament available on
This 3D Printed Optical Illusion can be found on

Who Is The 3D Printed Teacher?
Welcome to the 3D Printed Teacher, the home for my favorite 3D Printed time lapse videos. I have taught middle school tech classes for nearly two decades in Orlando, Florida. If you are like me and want to find the best 3D prints around, please subscribe to enjoy my 3D print videos and the occasional 3D printing failure. Visit me at my website

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