this is her first 3d game give her some slack
she's never worked in 3d and she has never made proper shooting mechanics or 3d movement so cut her some bloody slack she's just inspired by other creators like i am, so shut up and let do what she likes okay!?
She downloaded someone else's work though, that's not really "inspired"
wait what work
Welton King's "Simple Hostile" multiplayer tutorial demo. It's on github if you search for it.