Rotor
Race- Walrus
Sex- Male
Voical- Age- Unknown
Groups- Knothole Freedom Fighters
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Appearances-
Regular
Bio-
Little is known about Rotor. He was in Rosie's playgroup and sent time with Sonic, Sally, Antoine and Bunnie. When Robotnik took over, he was captured with the rest and then taken to Knothole. He appears to be the same age as everyone else and learnt a lot of skills as a mechanic, as well as basic scientist skills, as was able to work with Uncle Chuck.

Series Changes
Rotor was a purple Sea lion, a fair size taller then everyone else, he had a yellow Cap with a blue/green chest belt and dark purple claws.

In Series 1, Rotor was tall, with Blue 'skin', with a large mouth piece, olive green hat, grey claws and long tusks. In Series 2, he was more of a blue-grey, with red hat, black eye brows, orange/brown iris's, a smaller mouth piece in more of lighter brown and was smaller, about the same height as everyone else. Rotor also gain Black welding gloves, sneakers and a whole new Voice.
Notes Relating to the Character-
* Based on the game character of Joe Sushi, the generic Walrus from the games
* In early drafts, Rotor was a Sea lion
*Early/Other Name for Rotor was 'Boomer'
* Rotor had the most changes. In series one, he seams a fair bit older then the others and has a completely different character design to Series 2, as well as a new voice.