• built around a 1984 VW Vanagon
• nose section with torpedo tubes
• tail section with mist-spraying propeller
• conning tower with optical periscope
• pressurized water system with multiple targeting nozzles
• large sound system for mobile music and sound effects (eg: "ping")
• huge sunroof/hatch with ladder for climbing in/out
• wrap-around railing for many passengers to sit against