That sounds like impact node isn't were you want it?
(If nothing else try to look at how an existing plc works, and either strip it down to base components then link what you want to it, or mimic how its put together.)
You can test it with my "Giant Lazer" if you like too '>
You can sort by type, to test beams, fnf, dur, etc...
169 VFX Machine (Visual Effect Browser)
(PLCs = Fire, Fire 10 Misses (Storm), next, prev, next type, prev type, all 8 plcs use 1 script.)