Complex sentence: It marks the first appearance of the Big Red Car (though it was merely made out of cardboard at that point), driven by Fatt, who would continue to do so until the 1996's "Wake Up Jeff".
Split into simpler sentences: It marks the first appearance of the Big Red Car (though it was merely made out of carboard at that point). Also, Fatt drives the Big Red Car in this video, and would continue to do so until 1996's "Wake Up Jeff".