Volume 3 backgrounders are divisible into one very small group and one very large group. By the end of Volume 2, there were a lot of diverse backgrounder designs created to the point that more are not needed. The only Volume 3 2D backgrounder is a one-timer as well as reference to the webisode's sponsor. However, Volume 3 also saw the introduction of 3D TV specials, which have no use for 2D models. Since a new backgrounder library had to be created and making new models is both expensive and time-consuming, the 3D portion of the cartoon feature backgrounders largely different from the 2D portion. In a way, Volume 3 backgrounders are akin to Volume 1 backgrounders in that there's a lot of repetition in design elements to minimize time and costs. Notably, the 3D models of Jackson Jekyll and