Fortnite round without opponents but with henchmen?

How can you create a round in Fortnite without real opponents but with the henchmen?

Wasn't there always a playground for it? Maybe that's not true, I stopped playing in season 5.

For this you need a creator code

Does everyone get it? What do you have to do for it?

For this you have to have at least 1000 subscribers on a social platform (youtube, instagram…)