... Secondly I'm reluctant to reduce the MPD as loco building is one of my favourite parts of the hobby and I want to be able to show off as many locos as possible! I have tried with very little success so far to make the second turnout in (in the goods yard)come off earlier so that I get a few more inches of siding space. But have failed to get the curves to flow. I've attached my latest effort so that you can see what I mean. Not great I fear!! 2787_160708_330000000.png I hope that this image illustrates the problem that I see with bridge and running clearance? If I could a turnout in immediately coming off the three way point then that might help a little perhaps? Kind regards Andrew Attachment: attach_1689_2326_Yeovil_- _Martin_with_some_GW_switches_gds_y rd_started_abit_bette_rv2a.box 303 posted: 16 Nov 2013 13:20 from: Martin Wynne Hi Andrew, Your TR579 is impossible -- you have the switch overlaid on the underlying V-crossing. In my version, change the crossing type on that turnout from curviform to regular. ...