Jorgene 937 sq ft multi room milled log timbers do it yourself building kit | Hud-1 EZ Buildings Jorgene multi room floor plan design 23 ft 5 in x 39 ft 5 in building kit has 5 interior rooms this model has a great open room style design that maximizes space. This model would be great as a 1st home, 2nd home, vacation getaway, guest house, pool house or just that extra space needed.