Linking Levels

[NeMoD]

How do I link levels together, I'm pretty sure you need a .txt file with the levels but I forget the rest, if anyone could help me :)

offtopic: Just found this community, love it already :D

[Beholder]

Map Making Tutorial (http://forums.graal.in/forums/showthread.php?t=9) :D

[NeMoD]

Thanks!