I am the developer of Racing Mania.
I am actually @JB_Games152, but more serious.
Racing Mania's Official Site
https://sites.google.com/view/racingmaniasite/home?authuser=1

And i do not do F4F.

RACING MANIA 2.0 IS THE REASON I HAVE THIS ACCOUNT
Go play it here
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VV
https://scratch.mit.edu/projects/619167125/

Check out my posts on the comments.