is it possible to...

Is it possible to make damage efects when a bullet or a beam hits a ship?

Damage effects for when your particular unique weapon hits a ship or are you just damage effects in general ?

damage efects on particular weapons

No, not to my knowledge . .

Mayby Cliff knows how to do it

True, if anyone knows how to do it. It is Cliff.
That is the brilliant thing about GSB. Cliff is the Boss / Developer / Programmer and Marketer. And he reads / posts on these forums.
So your ideas are heard and considered.