Like the time that one game didn't want to implement a separate train system, so trains are implemented as a huge hat that a NPC wears while going underground on the rails.
I mean if you look from far enough (usually either the sun or the moon), you can also assume it is a point
Huh, I'd considered "prism" to be the general and "cylinder" to be specifically circular, but apparently cylinder is general. Go figure.
Still more accurate than "assume spherical cow"