sentences:  The naval command had originally intended to build ten battleships of the "Braunschweig" type, starting with the 1901 fiscal year with two ships built per year, but ultimately they only built five.During construction, a series of minor improvements were incorporated into subsequent designs, and by the time work began on the second vessel of the 1903 fiscal year, a more significantly altered design had been prepared.A series of changes were made to the secondary and tertiary batteries for what became , the lead ship of the new class.