... 'real'=> 'customize V-crossing'=> 'wing and check rails...'). Once I have enough check rail, the turnout part is blanked off. There is good help text available on the dialogue box that opens up, but if you're stuck then shout! Incidentally, although my box file is a single outside slip, you can make a double outside slip in the same way. I have no idea if there are any prototype examples of that formation though! Attachment: attach_283_444_cheat.PNG 1831 posted: 29 May 2008 01:30 from: phileakins Cheers Paul- I've a spot on St Margarets where an extended check rail is needed. As to whether there is a prototype outside double slip, if it's possible, someone's done it! Thanks again. Phil posted: 29 May 2008 04:14 from: Martin Wynne Paul Boyd wrote: Incidentally, although my box file is a single outside slip, you can make a double outside slip in the same way. I have no idea if there are ...