Considering the size, that's still pretty good detail.
Has the already printer paid for itself in terms of what you've saved by printing your own stuff?
The printer paid for itself in about 6 months selling RC tank parts. Now it pays for my hobby and lets me build stuff that isn't on the market. It's also made enough for me to get a resin printer so I can do fine detail. As my hobby pays for itself my girlfriend doesn't mind how much I'm spending
I spend most of my time designing parts for Shapeways.
These FOW tanks were just to try them out. This guy designed them-