... impressed by the tandem making functions, as I've always struggled with single sided tandems. However, I hit a problem when playing around with these functions. I created a single sided left hand tandem based on a C9 REA initial configuration, then started to adjust the timbering. I shortened some of the through timbers, then made the branch track template the control. When I attempted to roll rails on the the branch track with Ctrl+ F4, the sleepers of the branch track completely disappeared, as the attached image shows. 2129_150558_010000000.png As soon as I click the screen to de-activate the mouse-controlled roll rails function the sleeper display returns, but for practical purposes the value of the 'roll rails' function has been lost because I can no longer see where the sleepers are being repositioned as I move the mouse. So far as I can tell, this seems to be related in some way to the tandem making function. I tried exiting and reloading Templot, loading a previously created box file, making a length of plain track the control ...