The urge to be pregnant?

i am 13 and me and my bestfriend are always talkinng about wanting to have a baby.i have a baby cousin and i treat her like my own.when me and my friend c others with babys we just stop and wish and i have been like this for about a year know just wanting to know how it feels to know that u created something..But im also a virgin so ive never experienced .And im not gunna just go off and have to be pregnant. ive watch all the 16&pregnant[obbsessd with it] and the pregnancy pact im obbsewssed with looking at baby clothes and toys and other stuff.me and my bestfriend have even looked online and pictures about epidurals and csections and other stuff like that ive even had Obbsesive dreams about having a baby.I just dont want the urge to go away but If it wont go away i just want it more.i just want THe"IWANT A BABY"Screaming thought out my mind.i just want some Advice on it or sumthing