The official 3D plugin is on the left, and for some reason your 3D model is not displayed on the right
https://postimg.cc/kDYYKBry
https://dropmefiles.com/tJUZR
It looks like editor and runtime are using different scaling values, I'll review. Try this one (barely visible in editor, but larger during runtime.)
https://sendgb.com/31xmqWHD4uT
Okay, thanks