This thread isn't for solving your puzzle problems.You should only post here if you can't move your character or you did something that prevents you from triggering events that will let you continue the story
I'm sorry but I had to solve it for you, because I'd had to reset it otherwise
Game.rxdata
I've put you next to the room where you have to be
Game.rxdata
I've put you back into the room with pc and machine. Don't use escape rope next time because it will break the game sometimes. You can speed up the game by pressing alt
Game.rxdata