We've never seen a model train set like this!

We were shown this highly unusual train set at the Swansea model railway show - but what is it? It had even the "experts" baffled. Do you know what it is - leave your comments below. Vote for Dawn Quest - Model Railway Quest! We've been nominated for YouTube channel of the Year in the Hornby Magazine Awards. Vote here: https://www.keymodelworld.com/article... #modelrailwayquest #germanmodelrailways #swismodelrailways #trix #modelrailways