Ensure the mop is dragged to the puddle before the old man attempts to cross to prevent him from slipping. Make sure to use the red curtain to create a cape for the baby to fly out the window, as other methods may not work. Cover the doll's head with the white sheet to avoid being seen. The boxing glove is crucial for the male character to defeat the doll.
The sequence of actions is important; follow the steps precisely. The game involves creative use of objects in the environment. Pay attention to character reactions to determine the next necessary action. The 'Red Light, Green Light' mechanic implies timing might be a factor, though the solution focuses on disabling the doll's vision.