if an wall is one stud thick you can simply just walk around it but if an wall is 5 studs thick you can simply just walk around it and if an wall is 10 studs thick you can simply just walk around it and the wall is 100 studs thick well, you can simply just walk around it if its 1k studs thick well then you ca- you can simply just walk around it and if its 1m studs thick well simply walk around