The Night Before Cave Christmas - S1-E6
Continuity mistake: When Mario shakes the sauce off him, the red emblem on his cap turns black. (00:01:48)
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
Continuity mistake: When first showing the workshop, the jack-in-the-boxes from left to right are purple, red, and yellow, but when Oogtar is looking at his present, the purple and yellow boxes swap colours. (00:04:27)
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
Continuity mistake: When Luigi walks over to the jack-in-the-boxes, the one Oogtar is hiding in is green, but in the next shot, it is yellow, and shortly after, the lid on it disappears. (00:04:41)
The Night Before Cave Christmas - S1-E6
Character mistake: When Mario says that King Koopa stealing the presents was low, even for a Koopa, Princess Toadstool can be smiling. (00:06:20)
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
Continuity mistake: When Mario and Yoshi run away from the Koopa Football Players, the orange rims of their helmets turn white, like their mouth guards. (00:09:05)
The Night Before Cave Christmas - S1-E6
Continuity mistake: When Mario says that Oogtar has some explaining to do, the white stripes on his gloves turn blue like his shirt. (00:09:44)
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)
The Night Before Cave Christmas - S1-E6
Continuity mistake: When Oogtar says that he does not deserve a present, Mario's red overalls turn purple. (00:11:02)