Parsec timers for swtor content

Mar 7, 2015 at 3:38 PM
Hello guys!
Pls anyone help me.
I can't understand how timers work.:(
for example i want to create timer for huge grenade,emergency shielding and etc. for ToS
1st shield is coming on 30s of fight and repeat every 60 seconds...
i really can't understand how to create timer with these parametrs:(

Pls expalain how to do it.
P.S. if someone can share ravagers and tos timers in file, pls share it :3