what does it mean by standalone? ???

You should use a getVelocity setVelocity function for this like I did when doing this
I can give you help with it if you want

Looks great! Will definitely use in my map.

I put your code into code blocks for you - please remember it is a forum rule to use code blocks whenever you write code in a post.

and if i am using the ugx mod helper what do i need to change the phd bottle in because i have the same problem, buying and nothing happends, only no ads, knife ,other weapons, and that kind of stuff.

nvm i edited it and now it works