Kit includes:
ready to mount on slab or wood sub floor
(70mm) 2 3/4″ pre-cut numbered exterior walls
(70mm) 2 3/4″ pre-cut numbered interior walls
vaulted ceilings
roof purlins
second floor beams with 1 1/8″ T&G floor boards for second level
stairs
tongue & groove ceiling/roof boards
fascia trims
PREMIUM double glazed wood windows
entry doors c/w locks, deadbolts, keys
window & door trims
interior doors c/w hardware 
threaded steel storm rods at junctions