A New Marauders Era

What if Wormtail never existed? What if Regulus became the fourth marauder? What if the Potters lived? Join James, Remus, and Sirius in their journey through Hogwarts. Pairings: James/Lily; Sirius/anything that wears a skirt; Remus/ maybe Tonks? let's see how far this fic goes. NoSlash- Sorry