Making a fnaf office in gamemaker tutorial - Five Nights at Freddy's

First off, you want to make a sprite called sOffice (s stands for sprite). Then, you want to add a picture of your office. Next, make a room. Make a object called nothing with an opacity of 1. Then, make two objects of it. One makes you look right, and one makes you look left. Then, go into the room and make a box of nothing with left on left side and right on the right side. Then, your able to look right and left on the office. Make a camera box and put it in the office. Put the time and night on there too. Then, your golden!