You are given an objective to achieve and it's usually achieved by gaining access to a room with a new suit upgrade or new weapons to equip that opens a new path. (gamingexcellence.com)
If your rabbit has access to a room with a fireplace, always have a screen in place and never leave your rabbit alone if a fire is going. (smallanimalchanel.com)
As they are low, we can just step over them to get access to each room or open them if the bunnies are coming out for a run. (boingonline.com)