You answered very completely(!) and quickly. Thank you!! I was also sure that this was impossible now, but I had hope when I first saw how Niagara particles could stack with WPO. I couldn’t believe my eyes. Initially, I dreamed (and still believe) of finding a way to get collision data. Please see my previous question - LINK. Nobody answers me, you would really help me…
(this is the half brother of this question)