... top surface mini bus around the loop. I will take wires from each piece of rail to the copper strip and then just two connections to the main bus of 4mm copper. It was a doddle to cut each strip straight on the bench saw and then cut all the 22.5 degree angles. Saves all the messing about with a jigsaw and gives a much better finish. All of this loop will be hidden, so surface wiring is not an issue and will provide much relief from the old back pain.... 479_020624_410000000.jpg Last edited on 2 Mar 2011 17:47 by Gordon S posted: 2 Mar 2011 12:51 from: Raymond A cork underlay will make for a noise board. Why not try Brian Lewis's method of foam underlay fixed with latex and then latex your track onto that? That way you ar emore likely to hear the clackety clack of the wheels too. Regards Raymond posted: 2 Mar 2011 13:03 from: Gordon S Thanks for the tip Raymond. I'll take a look at it, but to be ...