I recently repaired this Batman Memorial.
Below are links to the live stream of me fixing and modifying the file. After filming I did have to reduce the filesize off-camera.
https://www.facebook.com/3dprevolution/videos/517952885452614/
https://www.facebook.com/3dprevolution/videos/489960641731195/
https://www.facebook.com/3dprevolution/videos/2633873653323283/
The original file was pretty tragic and needed a massive horizontal expansion to print correctly. Anyone that missed the notes in the original description would have had a failed print.