built on a base board that fits into row boat now to fit servo for left / right both drive and main drive

took my part completed row boat to the club house and after a bit of banter the topic got round to sculling a row boat but unable to config a figure 8 motion for the ore . Looking on the internet i found a power fin see video will this be my next challenge

after a test i found that belt slip was bad very bad so been trying an old printer belt 3mm wide and motor, having to glue bits to the center drive disc then trying to glue the cut belt back together this worked fine now having trouble setting the motor but getting there photos to follow