Rillway Pylon — 3D-printable model preview
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Kids & play Medium

Rillway Pylon

Carry a marble run between rail levels

A drop-shaft tower for a marble run: rails push into eight windows, four facing right and four left at staggered heights. A marble rolls down a rail, falls inside the shaft and lands on the next rail end, which carries it back the other way. Two identical pylons 180 mm apart make the zig-zag; ballast the unused base.

Size
44 × 44 × 217 mm
Shape
Rectangular
Walls
2.4 mm
Volume
11.0 cm³
Est. weight (PLA)
13.6 g
Parts to print
1
Category
Kids & play
Made by
Krypto
Built in
64 steps

What’s in it

  • Rectangular, 44 × 44 × 217 mm, with 2.4 mm walls
  • Raised grip base
  • 8 holes in the walls

How to print it

Print upright; drop a bag of sand into the base for weight.

Prints as shown on its floor, no supports. Large holes in the walls may need supports or good bridging.

Filament: at most about 13.6 g of PLA printed solid (roughly $0.27 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the Rillway Pylon model?

The Rillway Pylon model measures 44 × 44 × 217 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

It may need supports in places. Print upright; drop a bag of sand into the base for weight. Prints as shown on its floor, no supports. Large holes in the walls may need supports or good bridging.

How much filament does it use?

At most about 13.6 g of PLA (11.0 cm³ printed solid), roughly $0.27 of filament at $20 per kg. Normal infill uses less.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

More kids & play

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Make it fit your space

Change the size, walls, dividers, holes and labels of the Rillway Pylon model in your browser, then download it for your printer. Free, no CAD needed.

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