sentences:  In 1833-34, Building #6 was rebuilt and a 50' by 32' three story addition was added to the structure to the north, made of hand-hewn chestnut beams.Around 1860 a 30' addition facing north was added, constructed of hand-hewn oak timbers.Other softwood additions were made in the late 1800s, which were removed in 2009 and 2010.