bathroom layout in a magazine. It had a free-standing bath as shown. I think I'd be tempted to make more of a bath alcove a bit like the first bathroom on this page. A bit of space could be saved by making the vanity / sink areas slightly smaller.
White dough: cup cornstarch 1 cup baking soda cup water _Bake at 175 degrees F for minutes. Then flip over and bake an additional minutes, or until all ornaments are hard. Let cool then spray with a clear protective coating (Krylon matte finish).