Motorised Marble Machine 3D printable model by Alzibiff

Motorised Marble Machine

Source: Thingiverse by Alzibiff

The Motorised Marble Machine is a free printable 3D model from Thingiverse by Alzibiff. Having built the Printable Marble Machine #1 which is hand operated, I wanted to add a motor ..... You can download the STL file from the original listing below and print it at home.

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182 saves Source: Thingiverse Updated 2026-05-06

Tags: Motorised, Marble, Machine

About this model

Having built the Printable Marble Machine #1 which is hand operated, I wanted to add a motor ..... which led to the redesign of quite a number of parts. The motor which I settled on is a Pololu 298:1 Micro Metal Gearmotor which attaches onto my plastic mount using the Pololu Micro Metal Gearmotor Bracket. This motor runs off 5V and rotates at 45rpm - just about as fast as I think the design will cope with. It is powered using a 5V DC mains power supply which came with a mobile phone - I replaced the original power connector on the power supply as I wanted to use a 2.1mm DC power jack plug and socket set. I have uploaded my rather poor video attempt here: Thanks also go to gzumwalt - he has made some cracking motorised models which motivated me to have a go at this one.

Frequently asked questions

Is this 3D model free to download?
Yes. Motorised Marble Machine is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Alzibiff.
Who made this model?
Designed by Alzibiff, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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