
Robo Koopa - S1-E52
Continuity mistake: When Luigi crawls out of the remains of the Plumbernator warsuit, his face is still in the unit of where it was when he was in it, even though he's outside of it right now. (00:11:40)
Robo Koopa - S1-E52
Plot hole: Near the end, Robo Koopa sets down Dr. Nerdnik after he had just captured and held him hostage. Why would he do that? (00:11:55)
Robo Koopa - S1-E52
Other mistake: Near the end, Dr. Nerdnik tricks Robo Koopa into pushing the red ejector seat button on his suit by saying it will run out of fuel unless he pushes the button. He pushes one of the white buttons, yet he ejects anyway. (00:12:10)
Robo Koopa - S1-E52
Continuity mistake: Near the end of the episode, when Koopa is tricked into pushing the ejector seat button, Bunsun has disappeared beside Dr. Nerdnik. (00:12:30)