Revealing mistake: When Oogtar is impressed after Yoshi eats the caterpillar, his hair is layered over his left hand. (00:07:26)
Revealing mistake: When Yoshi hides behind a tree, he is layered in front of and behind it. (00:08:10)
Revealing mistake: When Yoshi finds the Triangle Block, and when he jumps on it, it overlaps on the house. (00:09:13)
Revealing mistake: When panning over to the restaurant, a cave girl's eyes are mostly closed, and after another cave person throws his money over the counter, it teleports onto it. (00:02:26)
Revealing mistake: When Princess Toadstool scolds Luigi and Yoshi for trading their chest, Yoshi's eyes are mostly closed. (00:07:42)
Revealing mistake: When Mario and Princess Toadstool run away from Luigi and Yoshi, Luigi and Yoshi freeze. (00:07:56)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When Yoshi licks a candy cane, it is layered over Princess Toadstool, and shortly after, one of the orange spikes on his back turns green like his body. (00:03:54)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When King Koopa and Bully are thrown into the rubbish, the Rex carrying it freezes. In the same shot, King Koopa's cream claws turn yellow like the spikes on his shackles. (00:04:17)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When Oogtar is looking at his present, the lid on the jack-in-the-box he is hiding in appears from thin air. (00:04:28)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When Oogtar opens the second present, he is briefly layered over it. (00:07:06)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When Mario puts the toys into the sleigh, he briefly appears frozen. (00:10:20)
The Night Before Cave Christmas - S1-E6
Revealing mistake: When Mario tells Yoshi to hold on as he gets him some wings, the sleigh can be layered over the bridge, as well as when he is about to fly off. (00:10:29)
Born To Ride - S1-E7
Revealing mistake: When Duke hits Yoshi over the head for trying to eat the paint, he freezes briefly. In the same shot, the number of spikes on Yoshi's back changes from four to three. (00:04:17)
Born To Ride - S1-E7
Revealing mistake: When Yoshi agrees to the Dino Riders teaching the Marios to be nice to him, Rockman's arms disappear. (00:05:34)
Party Line - S1-E8
Revealing mistake: When Mario says that he reinvented the telephone, the phone is briefly layered over him. (00:02:59)
Party Line - S1-E8
Revealing mistake: When the screen switches from Oogtar to Yoshi while they talk on the phone, Oogtar remains for a short while. (00:03:30)
Party Line - S1-E8
Revealing mistake: When Mario says that the vines are multiplying, his eyes glitch for a few frames. In the same shot, Luigi's eyes are mostly closed. (00:03:59)
Party Line - S1-E8
Revealing mistake: When Mario and Luigi are climbing the tree, Mario briefly appears to be climbing in midair. (00:05:26)
Party Line - S1-E8
Revealing mistake: When Mario and Luigi notice the caterpillars climbing the tree, one of them appears from thin air. (00:05:34)
Gopher Bash - S1-E9
Revealing mistake: When Mario walks over to Luigi after the flood, his feet pass through the hill he is on. (00:03:38)