The recent thread that asked "how close is your track to the edge?" got me thinking. My tracks are very close to the edge of the layout. This would not be an issue if I had some sort of edge support.
Can I design and build an edge support railing that was unobtrusive but still effective to support a derailed engine or car from tipping over and failing to the concrete floor below. I saw earlier posts using Plexiglas strips in wood supports as a barrier but that seems a bit overkill and not very life-like. I designed the following 3D support to print:
The supports fit close to my cork roadbed and up 2-1/8", the horizontal rod is 1/8". So its flexible enough to go around curves, strong enough to support a tipped engine, high enough above the engine's center of mass to restrain it so it won't tip over, all without scratching the paint.
The supports have holes for screws or nails to hold it down on top and along the side fascia.