I'm planning on replacing my New 3ds screen lens with a glass one from eBay(it has some scuffs and scratches on it). I'm planning on taking all the precautions(gloves, compressed air, spudger), but are there any things I should know before starting? Also, are there any downsides to replacing the plastic lens with a glass one? I'm pretty sure glass would be a lot harder to scratch, but correct me if I'm wrong. Here's the eBay listing: