How To Make A Pontoon Boat I Want To Build A Pontoon Boat For Fun Out Of Materials That Typically Get Scraped?

I want to build a pontoon boat for fun out of materials that typically get scraped? - how to make a pontoon boat

How and where can I information on the shipbuilding and
Question of legality. I have access to large tube Diamite stanless
and other materials, and a large shop equipment, more
commercial project. Could develop a pontoon style, extra large
Crafts, 8x40 foot float could Conex \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ containers. I had the lid on each side, a total of approximately Demention
28x40. Construction and Schnitzer and dissambling coast, then reasembling be a problem. The use is limited to the East Coast, waterwways near the coast and the coast.
Dock and bridge repair and welding equipment under water
Primary use.Should be driven or pulled like a boat? All the information useful. Thanks