Firstly, I'd probably move out of Mansfield. Nottingham is just the road and an infinitely nicer place to live.
You need to think about what you really want in life?
Unless you can get a scholarship I wouldn't bother with uni, try for some other qualifications that won't get you in serious debt!
Become a superhero, do you have any 'skills' that could be used to fight crime?
leave the house