[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 ...

Of course, heat from a clothes iron isn’t going to be compatible with your 3D-printed plastic. The trick is to use some acrylic medium on the part, place the print face down, and apply more ...