Our Fleet Patriot Built: Washburn & Doughty, East Boothbay, Maine, 2013 Type: Asimuthing Stern Drive Engines: Cat 3516C Tier 3 Drives: Rolls-Royce 205 Aquamaster Bollard Pull: 75 Tons ABS certified Official No 1249532 Patriot's Location Liberty Built: Washburn & Doughty, East Boothbay, Maine 2007 Type: Asimuthing Stern Drive Engines: Cat 3516 BC Drives: Rolls-Royce 205 Aquamaster Bollard Pull: 60 Tons Official No 1197035 Liberty's Location Endeavor Built: Lockport, LA – 2000 Type: Ship Docking Module Engines: Wärtsilä 9L20 Drives: Ulstein UML 1650 Bollard Pull: 55 Tons Official No 1100115 Endeavor's Location Independent Built: Washburn & Doughty 2017 Type: Twin Asimuthing Stern Drives (ASD) Engines: Cat 3516C Tier 3 Drives: Rills Royce 205 Bollard Pull:75 tons Official No 1276463 Independent's Location Freedom Built: Washburn & Doughty, East Boothbay, Maine, 2005 Type: Asimuthing Stern Drive Engines: Cat 3516 BC Drives: Rolls-Royce 205 Aquamaster Bollard Pull: 60 Tons Official No 1168983 Freedom's Location St. Johns Built: Halter Marine, Lockport Louisana, 1998 Type: Ship Docking Module Engines: Cat 3516BTA Drives: Ulstein 1650H Z-drives Bollard Pull: 55 Tons Official No 1063615 St. John's Location