Making it all about the toilet
That leads me to my next blunder: avoid making the toilet the first thing you see in the bathroom, and avoid any sight lines to it from adjacent rooms. I like to put the toilet and shower in their own room while keeping the sink separate. This allows someone to take a shower while someone else gets ready at the sink. In the bathroom floor plan here, the wall between the two rooms uses up only about 5cm of width in the overall size of the bathroom but doubles the room’s functionality.
Read More at: http://www.domain.com.au/advice/five-common-bathroom-blunders-steer-clear/