Lorraine, a 54 inch cabin cruiser, in build from plans MM 512.
Why am i building, I like plank on frame !
Started applying hull plank's, 3mm x 6mm Obechie.

Because of availability ply was used for the keel, 2 x 5.5mm bonded together giving 10mm thick keel. The Bulkheads were 5.5mm ply. Because of a (foo-Parrr ) a breast hook was made up to bond B, B2 and B3..