So I dont know if this topic was posted or not. Well we should improve barbs appearance when they change form A Lion barb must be Lion form, a Panda Barb must be Panda form and Wolf barb must be Wolf form Just my imagination running
Has to be implemented by PWCN first.
It's not just replacing models, game would need to recognize what body type barbarian character has and then apply proper transformation, which is simply impossible to achieve without game source code.