This shows the scaling for OO gauge
Link to wiki page for the size of the truck
https://en.wikipedia.org/wiki/Austin_...
Scale calculator
https://www.ginifab.com/feeds/cm_to_i...
original file
https://www.thingiverse.com/thing:355...
I have also added my version onto my github so you can download it and use for yourself.
https://github.com/johnmholmes/Stl-fi...
Timestamp
0:00 Getting the size of the model we need.
0:52 Scale and fix in Superslicer.