You should make 2 Custom Events. One called StopTime, the other SlowTime.
You can then call StopTime and SlowTime from your Tick function.
You could also use the Sequence node.
Hope that is what you are looking for 
You should make 2 Custom Events. One called StopTime, the other SlowTime.
You can then call StopTime and SlowTime from your Tick function.
You could also use the Sequence node.
Hope that is what you are looking for