The phrase "technical masterpiece" means something that is incredibly well made or perfectly executed from a technical standpoint. It refers to something that shows great skill, precision, and attention to detail. Full definition
Farming Simulator has never been a massive technical masterpiece, but this is still one of the few full simulators to make the jump over to consoles, and the Switch is a hybrid console at that. (nintendoenthusiast.com)
Other technical masterpieces in the exhibition include Susan Hauptman's delicately drawn cakes and Don Nice's meticulous paintings of animals and vegetables. (allanstoneprojects.com)
Still, the «new» Jaguar XJ was a timely break with the company's past, and a necessary one if Jaguar was to stay competitive with German technical masterpieces like the BMW 7 - Series and Mercedes S - Class. (autoexpress.co.uk)