The 'rooms' on the top three floors are now delineated by wall studs for the partition walls.

Sawmills first used smaller diameter circular saws to resaw dimension lumber such as lath and wall studs and for edging boards.

Exterior wall studs are the vertical members to which the wall sheathing and cladding are attached.

Hardware mounted gates are the most secure option and should be installed securely into wall studs.

The castle was defended by a stone curtain wall studded with square towers which projected slightly.