Rudder 9/20/2024 Balanced Barn door rudder which can either be attached from just the top or form a top and bottom, which is a rudder with a shaft through the middle which will spin the rudder.  Benefits: Less force needed so steer the rudder  relatively simple to use a stepper motor with can be made modular Cons: Fails to support big boats more likely to break if hits an object If we attach only from the top is less stable