I was just hunting through files and came across a set of plans for S&T 6' pram. It's called a Rye Bay 6' and uses two sheets of ply, 1 @ 6mm and 1 @...
Around 120 kgs for 9.9hp and 137 for a 6hp. Then there's the weight of the prop, propshaft, engine beds etc...say another 15-20 kgs. This is all aft...
The round screw in access hatches are too small for gear storage. I have a few fitted but they are only to allow access to the raw water stopcock or...