f-EYE-reball? Eyeball fireball?

I was perusing a BrickLink store and spied these eye printed boat studs. I wondered if someone figured out how to make a round eye with them, and came across this video: https://www.youtube.com/watch?v=WBuTi9vum9o It's a little tricky to get it all together. You have to jink everything a little bit, rotate the alignment a bit on the parts to get them to snap down all the way. It's a technique that would never be used in an official LEGO set, but we don't play that game, so we don't follow...