Size Over Life - Particle Issues

Is my last solution not working for you? Would be great to hear if it worked or not.

Hey Ninjin, sorry for the radio silence, had to get on with other projects. But thanks to you and IGorilla I found what I think the culprit was, which was the PSA Velocity, which is now attached to the camera I’m using. Thank you both for your help.

Thanks so much again for your help IGorilla, I think it was the PSA Velocity, it’s now aligned to the camera I’m using and it seems to be behaving far better.