Modular Marble Track

🎢 Build it big. Move it around. Race again and again.

This Modular Marble Track System is a large-scale printable marble run made for makers who want something impressive, interactive, and highly customizable. The layout shown in the picture stands about 3.5 feet tall, stretches roughly 6 feet long, and measures around 5 feet wide, making it a true statement build once assembled.

This is not just a simple marble run — it is a fully modular marble track system designed so you can build, rearrange, expand, and experiment with different layouts. A lot of time went into designing this set so it feels fun to build, satisfying to watch, and easy to keep changing.

🔵 Flexible track movement The track sections connect using a ball-and-joint connector system, allowing you to move and angle the tracks around more freely. This makes it easier to create different paths, adjust the layout, and fine-tune the flow of the marbles without being locked into one fixed design.

🔴 Adjustable support system The support legs are made from 3 sliding pieces that telescope in and out for height adjustment. Once set to the desired height, a pin slides through the support to help stabilize it. A top support piece connects the legs to the track connectors so the structure stays modular and easy to configure.

🏁 Fun built-in features This set also includes:

a starting line a finish line a swirly down track piece with its own double support setup a pull-tab marble release system a removable marble cup At the finish line, marbles collect above a hole with a pull tab. Pull the tab and the marbles drop into a slide-in removable cup, making it fast and easy to clear the marbles and start another run.

✨ Whether you want a giant kinetic display, a fun engineering-style build, or a customizable marble run you can keep rebuilding, this set was made to deliver all of that in one printable system.

Print the parts, build your layout, and enjoy watching marbles race through a track system you created yourself. 🔵🔴