Brimstone and Digit also underwent a redesign in this series by new animators Tony Garth Films Ltd .
Animators ' appearance was significantly different to animators they had originally appeared for the first series ( animators they looked more comical ) .
Brimstone and Digit also underwent a redesign in this series by new animators Tony Garth Films Ltd , and their appearance was significantly different to how they had originally appeared for the first series ( as they looked more comical ) .