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OO Gauge Model Railway Relay Box Double Door

OO Gauge Model Railway Relay Box Double Door, design preview, hero tilt

Design preview. Rendered from the file, not a photo.

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What it does

  • Detailed double-door relay box for OO scale layouts
  • Sits next to signals and crossings for that real-world feel
  • Adds depth and story to plain track sections
  • Fits standard OO gauge scenery placement
  • 3D-printed and made in the USA

Bring more life to your model railway. This OO gauge relay box gives your layout the line-side detail real railroads have. Place it next to a signal, a level crossing, or a points lever and the scene starts to feel real.

The double-door front and the boxy shape match the prototypes you see along real tracks. It scales to OO gauge so it fits the standard 1:76 layout. Drop it in next to a signal post and the eye reads the whole scene as more believable.

Made in the USA. A small but powerful detail piece for any OO gauge railroader who cares about scene-building.

What you get

  • This design prints as one piece.
  • Nothing else to print or buy for this to work.

What it is made of

Designs like this print well in PLA. Compare the materials.

Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.

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Who made this design

Designed by TecTonicPro1. We did not draw it.

Shared under GNU GPL. See the original design