I am looking at building an aluminum boat myself.
Havent put the CAD together for it will cost $$$$ due to wanting to 3D scan a hull.
********Please work with me.........if you put $20-$40k thats completely understandable.
Cost should include aluminum and CNC cuts
----36x11 are the hull dimensions------
----The bottom "V" and transom will be 5086 .250 inch aluminum.
----- The sides and tunnel will be single sheet 5052 .187 inch (picture shows a two sheets to create a chine or step but will be removing reduce cost and welding)
------The gunnels and floor Topside will be 5052 .187 inch
------7 baffles 5052 .187
------20 stringers 5052 .187
-------Twin keels will be 5086 .250