Green Apartment Escape

Your friend has finished repairs in their apartments and invite you to visit. When you come inside, you have once again made sure that he loves the color green and mysteries. But to say it to him, you do not have time, so he just disappeared. And the front door was locked. Now you need to solve all the puzzles to get to the joker and punish him for such pranks. Look carefully, think over every move and get to this place you will not make a huge effort or labor.