The rest of extensions are all single brackets complete with cross arm.A tie-beam is led from inside to bolster 3-purlin beams.

• 角部一缝的第二、三跳跳头与正身横相交出列栱，皆作瓜子栱与小栱头出跳相列，第四跳跳头列栱为令栱与小栱头出跳相列。