This is a mod that adds a Bloatfly companion at red rocket (Near a billboard towards back). 

If he aggros on you then.. load your save, he doesn't stop

Q. Is it immersive?
A. No...

Q. Is this Lore Friendly?
A.No...

Q. Is he Strong?
A. No...

This is just a mod I made because I don't know how to mod that well, it was more of a test than anything.

Update: 9/24
- Added scripts and fixed how BeeSting couldn't follow / trade with you.