So guys, I am new to this stuff and I would like to know, what is Emunand? Sysnand? CIA? CWF? et cetera, because I recently got to know that i can get all kind of games on my old 3ds 7.2 and it sound awesome. So i asked a guy about it and he told me to get rxtools and I COULDN'T UNDERSTAND ANYTHING.All i got from google was a bunch of wierd stuff telling me to make sure that my sysnand is updated,whatever blah blah blah.Please help me out,i am at the lowerst rung and i am a newbie,please feed my the basics on how to get emunand etc AND RXTOOLS on my o3ds 7.2.(btw,i dont have gateway flashacard and i can't get one).