I know modern Poké Balls are super high-tech and all, but how do you think did they make Poké Balls before such technology? According to the Bulbapedia page, "The invention of Poké Balls apparently occurred in the Johto region, where Apricorns grow; these fruit were...fitted with a special device, and used to catch wild Pokémon prior to the mass production of the Balls that occurs in modern times under Silph Co."
So...what do you think?
So...what do you think?