This video shows how to use 3D printed concrete cable trunking / troughs to run wiring for power to the track. This video shows how you can use realistic and accurate cable trunking from Trackside3D.co.uk to run wiring just like they do on the real full sized railways. The video also includes tools you'll need and tips for installing / finish the 3D printed products.

The concrete cable troughs can be used for scenery or to hide real wiring on your model railway layout.

Products can be found at:
https://shop.oorail.co.uk/collections/cable-trunking-007