I don't really understand why and how this happens, and it even bothers me, but I hope you can
https://www.youtube.com/watch?v=qYRNXkPAbf4

Hello, I need a couple pieces of information. What version of Create, Forge and Minecraft were you using when this duplication glitch happened. Thanks!

This issue has been marked as stale because it has been inactive for 3 weeks. It will be closed if it remains inactive for another 3 weeks.

This issue has been closed since it has been inactive for 3 weeks since it was marked as stale.