Six inch Battleship Six inch Battleship from Logan Siahaan Six inch Battleship I designed and machined this 6 inch battleship based on the game Battleship's Destroyer. gLike Six inch Battleship I designed and machined this 6 inch battleship based on the game Battleship's Destroyer. Product Design Share R 7 n Logan Siahaan Prototype & Design Engineer Bemidji, MN Follow Contact