>>9425696if we're really going this route, 3d printing is perhaps the worst method you can choose for making weapons at home, at least using the consumer grade filament/resin printers. you won't be going on a cool heroic last stand against the cops like you dream you could, with a gun the breaks the moment it shoots.
try putting your free time and money to better use learning some metalworking skills
or even better yet, paint some fucking models