A question: So how far more complex, and fine tunned must be the outer universe so it could fork inner universes? Because then the outer universe purpose is bui

A question: So how far more complex, and fine tunned must be the outer universe so it could fork inner universes? Because then the outer universe purpose is build universes. And must be solid enough to not be corrupted by the inner universes badly laws. So, a operating system?. This make the answer far more complex, just to try to avoid the fine tunned of the universe, methinks.