... to me that it might not be a terribly bad idea to shunt a 3D model up to Shapeways to see what their print quality is like. A common crossing sample is in process. I'll post the results when I receive them. If they are satisfactory it should (in theory) be possible for others to buy copies of similar models from Shapeways, but that's unlikely to happen in the very near future. posted: 16 Jul 2017 05:19 from: Andrew Barrowman Some of the more useful bits. 2983_160009_110000000.jpg 2983_160010_380000000.jpg 2983_160012_430000000.jpg posted: 29 Jul 2017 23:26 from: Andrew Barrowman Martin Wynne wrote: Martin Wynne wrote: whereas the 1PL, 1PR, etc., block chairs are always square-on to the main road. Well that has always been my understanding, and all the switch drawings I have show this. Including the Exactoscale templates. Unfortunately it cannot be. There is only one pair of L and R block chairs in each size, which are used for both left-hand and right-hand switches. The ...