Wheeljack is a prominent Autobot character in the Transformers franchise, known for his role as the team's mechanical engineer and inventor. He creates new gadgets and weaponry to aid the Autobots in their battle against the Decepticons. Wheeljack is characterized by his creativity, technical expertise, and occasional reckless enthusiasm, which sometimes leads to unintended results. Despite his inventions occasionally malfunctioning, his resourcefulness and intelligence make him a vital member of the Autobots throughout the series.