I can't make an industrial grinder in a fabricator because there are too little spots. I could use normal polymer but that would take ages so I'm just checking with reddit to
Build an Industrial Grinder!!!??? - General Discussion - ARK - Official Community Forums
Ark - Industrial Grinder Mod Spotlight - YouTube
The ARK Industrial Grinder is NUTS! | Let's Play ARK Survival Evolved: The Island | Episode 22 - YouTube
Fabricator - ARK Official Community Wiki
After about 1 week straight grinding on and off I finally have the resources to make the industrial forge : r/ARK
Industrial Grinder Is a Joke - General Discussion - ARK - Official Community Forums