 On 1 September 1910 , the design board chose the 30 @.@ 5 cm , to be mounted in four twin turrets on the centerline of the ship . The armor layout was kept the same as in Seydlitz . In the meantime , pressure from the British public and media had forced the British Parliament to step up ship building . Kaiser Wilhelm II requested that the build time for the new battlecruisers be reduced to two years each , as opposed to three years . This proved <unk> , because neither the armor or armament firms could supply the necessary materials according to an expedited schedule . 
