mcserver.terraforge.net:20011

Main server thread

http://www.minecraftforum.net/topic/2111532-164terra-forgepsytech-official-modpackatlaunchermcpcfactions/

1)Connect using:
ATLauncher

2)Add mod pack using pack key:
Psytech

3)Make new instance and connect to the available server that is already provided in the multiplayer list.