Trivia: This feature-length stop-motion project has been in some form of production for thirty years. Phil Tippet started work on it after making "RoboCop 2," but nearly abandoned it after CGI became popular, fearful that people wouldn't accept it. He was encouraged to continue, and slowly pieced it together before finally premiering it in 2021.
Trivia: There is a brief scene where faceless men walk up to a furnace one-by-one and get incinerated, before falling in. Then it cuts to a different location near the furnace where a steam roller drives past, and the Wilhelm scream can be heard faintly, as one of the faceless men is falling into the furnace in the background. (00:18:00)