So Flugzeug is flight all the stuff to fly like an airport and fuel and air and engine and…
And Werkzeug is work all the stuff to work with.
And Spielzeug… play, all the stuff that can make up play.
Nope, doesn’t make much sense, especially because they’re used in the singular and plural forms. If they include all the things for the task then it can’t really be plural.
Unless they’re priced by if they have built in ads or not, it’s useless.