Is this 3D model free to download?

Yes, Action Skull with Bobbling Brain is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by richreibel, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Action Skull with Bobbling Brain 3D printable model by richreibel

Action Skull with Bobbling Brain photo 1

Action Skull with Bobbling Brain photo 2

Action Skull with Bobbling Brain photo 3

Action Skull with Bobbling Brain

Source: Thingiverse by richreibel

The Action Skull with Bobbling Brain is a free printable 3D model from Thingiverse by richreibel. This is a bobble-head Skull toy with action bobbling brain. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

218 saves Source: Thingiverse Updated 2026-10-05 License: CC-BY · commercial OK 1 makes Category: Toys & Games

Tags: bobblehead, brain, human skull, skull

About this model

This is a bobble-head Skull toy with action bobbling brain. This toy use a 3D printed spring that supports the brain and makes it bobble. No supports are required and you can use minimal infill (10% is fine). The brain bobbles best if you print that part with more infill to add weight, but it isn't necessary. This was made from a couple of different things. First is the excellent "Human Skull Pot" model by LaLeahTortilla ( The spring mechanism is based on the excellent bobble head collection designed by 3d-printy ( Be sure to see his extensive collection of bobble-heads and other items. Bobble-Head Assembly Tips: The square spring hole in the skull is a little oversized to aid assembly. Note: For correct orientation, the spring needs to be installed with the flat side of the spring facing …

Frequently asked questions

Is this 3D model free to download?: Yes. Action Skull with Bobbling Brain is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 richreibel.
Who made this model?: Designed by richreibel, 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.