My rooftop is full of HVAC equipment and my building is 28 stories high. Even if it was engineered to hold that much weight and redone to make it safe for landi

My rooftop is full of HVAC equipment and my building is 28 stories high. Even if it was engineered to hold that much weight and redone to make it safe for landing a vtol plane, we're looking at what? 3 or 4 spaces at most in a building that holds over 2,000 people.