basically what i want to do is have a server run from my pc but i can only access it from my pc. no internet involved. also want to possilby host it across lan, but i dont know how. i want to only have the original games with the exps i have. but i dont know how to do this, so if someone could help me set this up i really would be greatful!!

i want the original content because thats where i want to start by editing it.