For Example, I am trying to make a hotel.
If somebody has a key card to the room, a sign turns red to indicate that it is not available. But, if nobody has the key card, and it is in server storage, the sign would turn green.
This question has been closed because it is too broad and is generally unanswerable. Please ask a more specific question. Why was this question closed?
Closed as Too Broad by User#19524
This question has been closed because it is too broad and is generally unanswerable. Please ask a more specific question.
Why was this question closed?