14x40 cabin floor plans. The deluxe cumberland log cabin is a very popular model perfect for getaway cabins mother in law suites guest houses and even offices. Amazing modular cabins buckhorn builders can help with floor plans and more. The cumberland is available in 14x28 up to 14x40. With two factories in montana old hickory can easily deliver an old hickory shed lofted barn cabin or garage directly to your montana home or business and its.