3D Printed Thomas Mini Track System

An interesting update for you, earlier I noted that I was only printing at 0.2mm and on 'budget' filament, but even so I was surprised at the apparent rough finish and the 'stepping'.  So I decided to load one of the models into an editor to examine it a bit closer.  It turns out the 'stepping' and a lot of the other apparent 'roughness' is on purpose as that's how the models have been designed by the author, see below for an example;