My aim is really bad like that of a silver. I have gotten to plat from silver without improving my aim at all bc i just have decent game sense but now i cant keep with with plats. How can i improve my aim now?

What i love in skins are reload animations, but recently i've noticed that only 3 collections have unique reload animations, prime (and prime 2.0), reaver and elderflame. My question is why? The last packs of skins didn't have any unique re...