Noob question -looping

[Damnations_Feet]

Ok really easy noob i needa know how to trigger and wright a looping action, basically when player cats ability i want a looping action of unit-train unit and stuff, i dunno how to do it

 

[The_Raven]

Two simple ways:
1) Periodic Event triggers
2) For each integer... loops

~The_Raven