... servos....so much easier to adjust! Heres a picture 2787_101256_400000000.jpg And here, apropos of nothing at all, is a 2011 photo of my Gibson 0-4 -2 517 class that I came across the other day, just about to get its first coat of paint. Really worth the trouble of having models that unbolt into subassemblies for painting and maintenance. I'd forgotten that this was how I made this engine and I'm really glad as I've now somehow got to get EM spaced wheels into that very narrow body! 2787_101255_330000000.jpg Well that's it for now, back to track making! Kind regards Andrew Last edited on 17 Jan 2020 18:30 by Andrew Duncan posted: 10 Nov 2019 19:28 from: Stephen Freeman Six servos sounds impressive,I have not as yet needed to exceed four as per The MERG design. I have found that tapping the horn 12BA I can use a short bit of brass tube soldered to the operating rod to make the signal easily demountable from the servo. I will try and post some photos tomorrow when ...