... are exactly opposite one another, each one checking the other. This is often the case in three-throw turnouts, and this imperfect checking is one of the objections to their use in running lines, in favour of tandem turnouts instead. regards, Martin. posted: 11 Feb 2014 18:48 from: Trevor Walling Hello, I am making progress with my tandem turnout.However I have reached an impasse.I have got as far as this2110_111344_360000000.png I don't seem to be able to find the option to lock the switch as below. 2110_111346_270000000.png Is it in a different place in the current version of Templot or am I suffering from brain fade? Trevor. posted: 11 Feb 2014 19:11 from: Trevor Walling Hello, Sorry the last post seems to have been a false alarm.I don't know what happened but it appears to have worked as in the last image.It worked by right clicking as it shows so I don't know what happened. Trevor. posted: 12 Feb 2014 14:27 from: Trevor Walling Hello, I have progressed with my tandem but ...