Bonus Room (which is often used as a 4th bedroom)
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Bonus Room as seen from hallway Behind column: exit left to mudroom, right to bathroom

Closet next to built-in bookcase Full bathroom  next to Furnace closet

Exit to Hallway - Note Bookcase in Hallway Vinyl-tile Floor 

Left-to-right: Furnace closet, entrance, bookcase, closet