... , and much smaller, less weighty sizes of battery for a given output. Will be a little while still before that trickles beyond cars and high end phones though, but it certainly gives some hope that things could improve going forward. Remember, DCC is really a 1970s technology itself, so a new tech revolution for model trains might not be far off- whether it is a commercial success is an entirely different matter of course! posted: 15 Dec 2019 19:28 from: Andrew Barrowman Oddly enough... 2983_151427_550000000.jpg posted: 15 Dec 2019 21:31 from: Martin Wynne Andrew Barrowman wrote: Oddly enough... Hi Andy, Very oddly. A few words of explanation? You are printing the wing and check rails in situ? Are they filled in below, between the timbers? How does that look ballasted? What about the vee nose? Those look more like FB baseplates than BH chairs? Does that means the rails can be dropped in rather than threaded in? And glued? clipped? spiked? cheers, ...