I've done this many times with both the HO and N scale versions ... of plastic with no separate moving parts – a huge cost savings to the makers of model trains. Soon the X2F, sometimes called ...

[Luke Towan] has a cool HO scale Escalator mostly made of 3D printed parts, with some laser cut acrylic, for a station on his HO model railroad. Escalators are mesmerizing to watch – there’s ...