Create a 20 x 20 blueprint, let’s make sure it has a living room. Let’s make sure it has a kitchen. Let’s make sure it has a bedroom with the walk-in closet and the bathroom is connected with the bedroom so technically it would be a master suite let’s make sure that the kitchen has a pantry closetand let’s make sure there’s a dining room area for the bathroom. Let’s make sure it has a walk-in shower, a tub and a sink. See more