GraviTrax Junior Speed Hammer 3D printable model by vmLOGIC

GraviTrax Junior Speed Hammer

Source: Printables by vmLOGIC

The GraviTrax Junior Speed Hammer is a free printable 3D model from Printables by vmLOGIC. Add a hammer element to your GraviTrax Junior layout to give the marble an extra push. You can download the STL file from the original listing below and print it at home.

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37 saves Source: Printables Updated 2026-08-10

Tags: hammer, marblerun, gravitrax, kugelbahn, gravitraxparts, gravitraxjunior

About this model

Add a hammer element to your GraviTrax Junior layout to give the marble an extra push.

Frequently asked questions

Is this 3D model free to download?
Yes. GraviTrax Junior Speed Hammer is free to download from Printables. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Printables, not by Thinger. We link you directly to the original listing by vmLOGIC.
Who made this model?
Designed by vmLOGIC, published on Printables. 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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