Contribute correction: Tank

__    __     ___                 ___    
\ \\ / //   / _ \\    ____      / _ \\  
 \ \/ //   / //\ \\  |    \\   / //\ \\ 
  \  //   |  ___  || | [] ||  |  ___  ||
   \//    |_||  |_|| |  __//  |_||  |_||
    `     `-`   `-`  |_|`-`   `-`   `-` 
                     `-`