I need help with 3D models.

[Grind_The_Fix567YT]

I have downloaded "

Peppermint's SRB2 Styled Models "​

and i'm having a hard time getting X Sonic to work for some reason Sonic, Tails, And Knuckles work can anyone help me?

 

[CrawlaSupremacy]

Did you copy-paste it correctly?
Even one typo can make it stop working.