... , Shapeways have changed all their material names, see here Stainless steel is now just called steel but at least brass is still called brass.... Rob posted: 18 May 2018 03:08 from: Andrew Barrowman Martin Wynne wrote: On the other hand, without a 3D printer theorizing is the only option. Hi Martin, I've heard some pretty feeble excuses over the years, but that one has to be near the top. Anyone with a PC and access to the Interwotsit can make stuff like this: 2983_172145_560000000.jpg 2983_172147_250000000.jpg These are the resin chairs (inside and outside) on SMP rail, in terrifying close-up. Sorry the bolts/screws are a bit hard to see but they are there. I'll try to apply some paint and take more pix. The rail is a good fit, but the foot does need to be seated properly into the chair with a bit of downward pressure. It might help to extend the key downward a bit, but that might cause the chairs to fracture. This material is very brittle ...