Night Of The Living Dummy II - S1-E10
Visible crew/equipment: In a wide shot of Slappy about to smash the guitar on the parents you can see that he is propped up on a stand.
Night Of The Living Dummy II - S1-E10
Continuity mistake: After Slappy's head is smashed off, the position of the broken face on the floor changes.
Night Of The Living Dummy II - S1-E10
Continuity mistake: When Amy's parents are talking to her while she eats breakfast, the whipped cream can sitting on the table moves between shots.
Answer: Whoever created the Masked Mutant comics would still be around to create other comics even with the Masked Mutant dead and the Galloping Gazelle retiring, so Skipper could still receive different comics with all new characters. When Skipper goes into the Masked Mutant's lair, he is hit with a beam of light that turns him into a comic book character so after saying that he's the Colossal Elastic Boy, he turns into the hero at the end of the episode.