Hiya,

I used to have the LFS demo and thought it was fantastic, now I wan't to play it for real - I am a complete newbie to all of this, what do I need to do?

Buy yourself a licens.

http://www.lfs.net/?page=shopinfo

Hello and welcome.

What do you mean by "Used to have the LFS demo and now you want to play it for real?"

Play the demo and buy an S2 licence.

but a wheel, or steal your parent's car's wheel