today I will show you how to make a server for game terraria for our friends,
the first step will install vpn radmin, which you can download http://www.radmin-vpn.com/
1. create a new network
2. invite friends to the network by entering the password for our network
3. outside the firewall, because it can block the connection with our friends and will not join us in the game
4. okay now open the game terraria
5. host&play
6. disable steam multiplayer
7. now let my friend copy ip with vpn radmin vpn or give it to him
8. so that your friend can join you, let him paste your ip here
9. now you can play with your friends,
