Slibro

Season 2 (1992-1998)
Production of Season 2 episodes sprung to 5 months, and was halted, until the late 1994, starting with "The 4-D Adventures." They switched new animation programs. The animation improved significantly.

Season 3b (2011-2016)
This switched to high-definition 1080i/1080p, and the animation became smooth and improved, and the lighting and effects is more better.