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







