PLANS ARE TO BUILD A NARROW BOAT /BARGE FULL SIZE NOT A MODEL . THIS IS A COMPLEAT BUILD . YOU WILL NEED WELDING SKILLS KNOWLEGE IN FABRICATION CONSTRUCTION THERE IS SECTION ON MARINE ENGINES VARIOUS . ALSO VIDEO CLIPS ON CONSTRUCTION. WELDING INSULATION SPRAY FOAM FOIL INSULATING PANELING WINDOWS BALLAST HEATING ELECTRICS SOLAR TOILETS OFF GRID