Open close gate please help

[Hosc2410]

Hi i need my 2 Gates to open every 15 minute in the map
but i dont know how to make the Trigger run itself again and agin and again
heres my trigger what should i add so it runs itself again and again???

Gate open after 15 min
Events
Time - Elapsed game time is 900.00 seconds
Conditions
Actions
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0001 <gen>
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0000 <gen>
Wait 900.00 seconds
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0001 <gen>
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0000 <gen>
Wait 900.00 seconds
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0001 <gen>
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0000 <gen>
Wait 900.00 seconds
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0001 <gen>
Destructible - Open Ultra Massive Ruined Gate (Vertical) 0000 <gen>
Wait 900.00 seconds

 

[manofsteel]

Time - Every 900.00 seconds of game time

 

[Forsakener]

Just make a periodic event instead of time elapsed

 

[Hosc2410]

ok

 

[Hosc2410]

Thansk ^^