"How come Abby went right from backhoe to eldritch abomination?" Chester asked Ty.
"We couldn't fit all 35000 or so morphs into 144 minutes," Ty replied. "So we skipped over a few."
"Got it." Chester sighed. "Wait. Wouldn't your fall into radioactive waste have killed you?"
"We're animated characters! This is an animated show! Logic does not always apply here."
The end.
