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This simple print grips the openings of GraviTrax walls, and installs with a simple twist. Use it to add a curve in the middle of a GraviTrax wall where a regular GraviTrax tile will not fit. Attach 2 rails to the curve, and you're ready…
A more complex finish line landing pad for GraviTrax. https://www.youtube.com/shorts/5nUmnzquRQA Placard - The rounded placard seen in the video Placard 2 - A more minimalistic placard with edges contoured to the flags. ASSEMBLY: No glue…
The trap door for GraviTrax is a 1-way switch, where the first marble drops through a hole in the tile, and all subsequent marbles go straight through the tile. The door is resettable from above using little "handle" that protrudes from…
Marble train trestle tile for GraviTrax marble runs. Short video at https://www.facebook.com/1718873898/videos/523886026654335/ The base ring is embedded in the base. Use tweezers to pull it out and then turn it 30 degrees and snap it…
The GraviTrax Tower Track snaps inside the open tunnel of GraviTrax stacker towers, and enables attaching rails to either end. It's also perfect for making a U-turn using a Vertical U-Turn or Flextube from a tile sitting on a clear layer…
The GraviTrax "Catch" insert that comes with GraviTrax starter sets does not work well. It has a flat section at the exit, and marbles often stall on this section. It is unbelievable that Ravensburger did not design the Catch insert with…
Made a number of improvements to the Mechanical Counter by brlaw. This improved version works much more reliably, especially when using if you're using it in a public setting where many people unfamiliar with the counter will be pressing…
These remixed support pillars for GraviTrax marble runs fit together really well, as you can see in the photo where they are snugly stacked on top of each other. These models have 5 heights from 50mm to 250mm tall in 50mm increments. I…
Fixed the 5 problems with the original design: One of the pivot holders on the base had a hollow hole in it. Non-manifold areas in the model. Raised the fulcrum so that the tip tube is up at the entrance (more tipping action). Curved the…
Curves Desert Tile with Delicate Arch Use the improved ring provided, because the normal GraviTrax ring will be too deep. Print Settings Printer: Bambu Lab X1C Rafts: No **Supports:** No Resolution: 0.2mm **Filament:** 3D-Fuel Pro PLA…
WHAT THIS IS: This is not a standalone part. This a module to easily integrate the ultimate embedded hex mounting ring into your 3D GraviTrax marble run accessory designs. 3D designs for GraviTrax marble run accessories need better hex…
Have you ever had a problem with your marbles rolling out a Gravitrax landing pad? If so, print out this very simple Marble catcher. It only has one opening for the marble to enter, but blocks the other two openings, closing them off so…
Here is a remix of Lego steam train connecting rods for: Lego Emerald Night (set #21344). The holes for this connecting rod are at stud positions 1-2-5-9. For this train you will also need to print the "2x5" connecting rod from the…
These binary (base 2) place value landing pad inserts will help you build your own binary marble computers and digital logic circuits using the GraviTrax marble run system. Print these out and put in the landing pads of your marble…
Want to use GraviTrax as an educational aid to teach digital logic to kids? Want to start your own STEM GraviTrax Kids Club? Print these inserts for the GraviTrax lanading pads, and you can teach kids about inputs and outputs, or about…
Want to use GraviTrax as an educational aid to teach digital logic to kids? Want to start your own STEM GraviTrax Kids Club? Assemble these 3D-printed labels for the GraviTrax launch pad, and you can keep track of Input A, Input B, and…
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