<P> Like Robby the Robot, the B - 9 Robot prop costume was re-used on at least one other show . On the Saturday morning children's show Mystery Island, it was modified to make the primary character "P.O.P.S." There it had different domes, different color scheme, and an added rectangular skirt of gold - colored tubes, covering the rubber bellows legs and base . </P> <P> Full - size replicas of the robot are available commercially . Other versions have been built by hobbyists around the world, who have built at least 15 detailed full - size replicas of the Robot . </P> <P> In the 2018 Netflix series, the Robot is an alien AI which bears few resemblances with earlier versions, such as his famous line and loyalty to Will . </P>

Where did the robot come from in lost in space