Questions in FNaF Engine

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I can't program the cameras correctly, when I go there and test in the game, some buttons disappear from the screen and the ones that remain don't take me to another camera, can someone explain to me how it needs to be done to program them correctly?
Do you want me to continue working on this game
 20 votes Voting finished
everytime i start the game i can"t start the night, I Don't Know How To Add Night Start Screen
Please Help

I feel like this is too much for a game thats supposed to add a little bit more. What do you guys think?
 23 votes Voting finished
how do I make a menu sprite that only appears when you complete the custom night with all on 20? (like 3rd star from FNAF 1)
How do i put my jumpscare sound into the game i try but i cant find it):


