One way is through a malfunction of his suit. If the suit malfunctions while he's in flight or while changing size, he could start falling uncontrollably. This would create a lot of tension as he tries to fix the suit mid - fall.
In fanfiction, 'falling down' could be a metaphor for a character's downfall. Ant - Man could be facing a situation where his reputation or his mental state is 'falling down'. This could be due to some villain's plot to make him look bad in the public eye or because of some personal mistakes he made that are now haunting him.
The concept of 'barbarian' can be incorporated by changing Naruto's setting. Instead of the normal ninja villages, he could be in a more primitive land. For instance, he might be in a place where there are no advanced ninja tools, so he has to rely on his raw skills and strength like a barbarian would.
The idea of time - changing could also be linked to the Volturi. They might try to manipulate time to gain more power or to control the other supernatural beings. This could lead to a power struggle between the Volturi and the other characters who oppose their time - meddling plans.
The fanfiction could explore how Kingpin uses his muscle - power to control his criminal empire. He might have a hierarchy based on physical strength among his henchmen. Batman could then disrupt this by using his own skills to take on the more muscular opponents first. This would show the contrast between brute force (Kingpin's muscle - based regime) and finesse (Batman's approach).
You can make the fanfiction interesting by having a character with a unique ability in the context of the 60 - second game. For instance, a character who can slow down time for a few seconds during the 60 - second countdown. This gives them an edge in gathering resources.
The skillet can be made into a magical or enchanted item. For instance, it could be a tool that helps Naruto cook special meals that boost the chakra of those who eat them. This would be a unique way to incorporate it into the Naruto universe.
It can be incorporated by showing characters longing for physical contact. For example, a character like Steve Rogers might miss the simple hugs or handshakes from his old life. This longing can be subtly shown through his reactions when others are physically close but not touching him.
You could make it a form of Animagus. A character could transform into a leopard - serpentine hybrid. This would give them unique abilities like the speed of a leopard and the stealth of a snake. They could use these abilities to spy on the Death Eaters or to find hidden magical objects.
One way is to focus on the Gryffindor common room. Have the students in there engage in activities that promote unity, like group discussions about how to face challenges in the wizarding world. They could also plan pranks together against Slytherin, but in a way that shows their unity and loyalty to each other.
You can start by researching different animals and their symbolic meanings. For example, if you want to create a new family in your fanfiction, you can choose an animal like a deer for its grace and swiftness. Then, you can have the family members inherit certain traits related to the deer, like being quick - thinking or having a gentle nature.