A2L THE CUBE ⧸ Full Size A2L Torture Test

This model is exactly one thing: a cube that pushes the A2L to its limits.

Designed as part of my ongoing collection of practical Bambu Lab upgrades. Each model is conceived, printed, and endurance-tested on my own machines, refined through dozens of iterations to match the printer’s true mechanical behavior. Precision isn't assumed here, it’s verified layer by layer.   Bambu Lab A2L: A2Lineage Design Journey   Follow me if you like my work, that kind of appreciation really dries my filament. Likes and boosts feed the Maker World algorithm and keep the new models coming

THE CUBE uses the maximum printable volume of the A2L and serves as a full scale build volume demonstration, stress test, and benchmarking tool.

Why?

A surprisingly common question after every printer release is:

"Can it really print the advertised build volume?"

THE CUBE answers that question with a simple and brutally honest approach.

Yes.

But there is a BIG asterisk attached to that answer.

The BIG asterisk

The print profile is infill tuned to reduce the weight to just under 2 kg and requires approximately 2 days of print time.

When exceeding 2000 g, Bambu Studio displays a warning that the model is unusually heavy and may be at increased risk of print failure.

This is not because of the cube itself.

The A2L is a bedslinger design, meaning the entire print moves on the Y axis. Every direction change requires the printer to accelerate and decelerate not only the print bed, but also the complete model sitting on top of it.

As model weight increases, so do the forces acting on the motion system.

Your Cube

If you print THE CUBE, I absolutely want to see it.

Please upload your photos.

Successful prints are welcome.

Failed prints are even more interesting.

Part #07 in my A2Lineage Design Journey.

Translation Notice: I am not a native English speaker. I write all descriptions in English to ensure the best automated translation into other languages. To make the text smoother and more readable, I use language tools to refine my wording.

Bill of Materials Notice: Hero Shot models are usually printed in Bambu Lab PLA Basic, primarily Pumpkin Orange, Purple and Matte Charcoal Black. The Bill of Materials contains the recommended filament for the model, which may differ from the filament used for the photos.

Purchases made via the BOM support my work through the Maker World Commission Incentive at no extra cost to you.