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Mario meets Koop-Zilla - S1-E28
Continuity mistake: After when Luigi says "It's an earth shake!" when he flips, his straw hat changes into his green cap in mid-sentence. (00:03:58)
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Mario meets Koop-Zilla - S1-E28
Continuity mistake: When Toad says it is not an earthquake, he is to the left of Luigi, but in the next shot, he is to the right. In the same shot, when he says it was from Koop-zilla, he speaks through Koop-zilla's mouth. (00:04:12)
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Mario meets Koop-Zilla - S1-E28
Continuity mistake: When Koop-zilla says that destroys a city, it makes him hungry. One of the orange spikes on his shell turns green. (00:07:48)
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Mario meets Koop-Zilla - S1-E28
Continuity mistake: When Mario walks over to Koop-zilla after he throws him a second time, buttons appear on the back of his overalls. (00:13:07)
Mario meets Koop-Zilla - S1-E28
Continuity mistake: When Mario is eating sushi, he eats it with a fork, but his fork disappears and a spoon appears out of nowhere.