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Home
About Us
Welcome Aboard
Donations
Contact
Follow Us
Calendar
Meet Our Crew
Reading List
Tulsa
Privacy Policy
Sailboat
Origami Hull
Hull
Steel vs Aluminum
Getting Steel
Lofting & Cutting the Hull
Welding the Hull
Cutting the Darts
Folding the Hull
Hatches & Portholes
Keels
Bow & Transom
Decks
Bulkheads
Companionways
Gangways & Catwalks
Pilot House
Paul’s Junk
Mechanical
Anchors
Deck Crane
Electrical
Fresh Water Supply
Hydraulics
Refrigeration
Watermaker
Winches
Wind Turbines
Propulsion
Engines and More
Diesel Engine
Engine Room
Hydraulics
Propeller
Controllable Pitch Propeller
Propeller Options
Skeg, Rudder & Helm
Sails
Battens
Masts
Rigging
Block & Tackle
Sail Design
Sewing Machine
Gantry & Cranes
Getting to Water
Insulation
Painting
Rules of Thumb
Sand Blasting
Tender
Links
Submarines
ROVs
Open Source Towed ROV
Battery
Cameras
Controls
Hull
Hyperbaric Chamber
Lights
Sonar
Thrusters
Winch & Cable
Wiring
Building BOB
Metals & Art
Tools
Welding
Welding Aluminum
Welding Steel
CNC Mill
CNC Plasma/Router/3D Printer
CNC Build or Buy?
Our CNC Table
CNC Plasma Cutting
CNC Router
BobCAD-CAM
Lathe
Casting
Working With Lead
Foundry
Furnaces
Casting Propeller Blades
Sand Casting
Lost Foam Casting
Lost Wax Casting
Aluminum Molds
Foam Carving
Hot Wire Foam Cutting
Videos
Search
Our Next Research Project
Doug
April 20, 2026
Steel Boat
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