Is this 3D model free to download?

Yes, Balloon Powered Single Cylinder Air Engine Open Chassis is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 gzumwalt, published on MyMiniFactory. 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.

Balloon Powered Single Cylinder Air Engine Open Chassis 3D printable model by gzumwalt

Balloon Powered Single Cylinder Air Engine Open Chassis photo 1

Balloon Powered Single Cylinder Air Engine Open Chassis photo 2

Balloon Powered Single Cylinder Air Engine Open Chassis photo 3

Balloon Powered Single Cylinder Air Engine Open Chassis photo 4

Balloon Powered Single Cylinder Air Engine Open Chassis photo 5

Balloon Powered Single Cylinder Air Engine Open Chassis

Source: MyMiniFactory by gzumwalt

The Balloon Powered Single Cylinder Air Engine Open Chassis is a free printable 3D model from MyMiniFactory by gzumwalt. Balloon Powered Single Cylinder Air Engine Open Chassis is an open chassis version of Balloon Powered Single Cylinder Air Engine Toy Train ( Having the same drive train as, and. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

323 saves Source: MyMiniFactory Updated 2026-10-15 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

Tags: ballooncar, AirEngine, BalloonPower, OpenChassis

About this model

Balloon Powered Single Cylinder Air Engine Open Chassis is an open chassis version of Balloon Powered Single Cylinder Air Engine Toy Train ( Having the same drive train as, and weighing less than, the train version, this vehicle has traveled over 70 feet on smooth surfaces, and over 55 feet outdoors on concrete into a slight headwind, all on balloon power. We race these vehicles for longest distance. Some of the race strategy is to inflate the balloon as much as you dare, wearing safety goggles just in case. As a "professional" balloon powered single cylinder air engine racer, my hint to all up and coming racers is..., use a new balloon, but please don't tell anyone. Video of distance test follows: You will need to purchase 4 "AS568" #219 o-rings (1 5/16" I.D., 1 9/16" O.D, 1/8" section) f…

Frequently asked questions

Is this 3D model free to download?: Yes. Balloon Powered Single Cylinder Air Engine Open Chassis is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by gzumwalt.
Who made this model?: Designed by gzumwalt, published on MyMiniFactory. 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.