its very easy
you only have to have a hamachi account
theres your ip ontop of hamachi...
your friend has to have the iploader...
properties @ the end "-(youriptojoin)" and then double klick on the loader...
you must create a macth or lobby...
he must press f2..
let me know if i helped^^
To do list/Zu erledigen Liste:
Play Cage-Match with 18 players
10th-Prestige without hacking
Got you to read thos SHI* List