That looks man!!! really cool, is that for a game or just a fun project? I may ask you a couple of questions later, but also if you ever want to collaborate on project as well it would be !, or let me know in PM!
And yes - The Performance has been completely resolved, I now get 120+ FPS (Capped at 120) Even With all of the object shown in my video above!!!
It was totally unrelated to the itself, let’s just say its fixed and leave it at that (ie Dumb Mistake) 