The length of the building is 12

Architectural plan 12x12 south

Architectural plan 12×12 south

$40

Architectural plan 12*6 north

Architectural plan 12*6 north

$40

Architectural plan 12*7 north

Architectural plan 12*7 north

$40

Architectural plan 7*12 South

Architectural plan 7*12 South

$40

Architectural plan 12*8 north

Architectural plan 12*8 north

$40

Architectural plan 12*8 north

Architectural plan 12*8 north

$40