Lego Train-Compatible Tanker Car 3D printable model by somerandomguy03

Lego Train-Compatible Tanker Car

Source: Thingiverse by somerandomguy03

The Lego Train-Compatible Tanker Car is a free printable 3D model from Thingiverse by somerandomguy03. This is a tanker car that is compatible with Lego Trains and Train Tracks. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-04-21

Tags: Lego, Train-Compatible, Tanker, Car

About this model

This is a tanker car that is compatible with Lego Trains and Train Tracks. It has a magnetic coupler at each end that allows the magnet inside to flip to ensure proper polarity with adjacent coupler magnets. Insert one magnet into the slot of each of the two couplers. They are designed for a 10x2mm size button magnet. I ordered mine from Amazon "DIYMAG 120 Pcs 10x2 Premium Brushed Nickel Small Round Cylinder..." You may need to use a tool to push the magnet through the slot. It's intentionally designed to be tight to prevent the magnet from working its way back out. You can widen the slot, post-print, of course. There are two options for the wheel trucks. The ones that end in "_Pin" use a 2mm x 45 mm stainless steel round shaft axle rod that can be found on Amazon. The ones that do not end…

Frequently asked questions

Is this 3D model free to download?
Yes. Lego Train-Compatible Tanker Car 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 somerandomguy03.
Who made this model?
Designed by somerandomguy03, 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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