This video from oorail.com is Part 4 of the Model Railway Layout Challenge. This series guides you through building a OO Gauge British Model Railway Layout. In Part 4, we add power and a locomotive, we start to build out the backscene with a low relief factory building, low profile retaining walls and some scenery. Part 4 also shows a Country Pub and some roadway that we have added. A working end to end layout in just four parts and for a fraction of the cost of alternatives like Your Model Railway Village. Now that the layout is working, the series will continue to add scenery and locomotives...