Modify the code that handles building placement to trigger a Pop-up UI instead.
If you are developing a "Mall Tycoon styled" game, the GUI is usually custom-built rather than using a standard tycoon kit. Expert developers recommend: Mall Tycoon GUI
Set Pieces are unique structures located at the end of every floor. They are more expensive than regular stores (usually costing 30% more) but provide significant income through "Mega Tips". Modify the code that handles building placement to
