Tinkerer

Phineas Mason, known as the Tinkerer, is a Marvel Comics character renowned for his extraordinary talent in mechanical engineering. He constructs advanced gadgets and weaponry, often repurposing everyday items into high-tech devices for various supervillains. Operating from a covert workshop disguised as a radio repair shop, the Tinkerer supplies custom technology to criminals while maintaining a low profile. His expertise has made him a key figure in the villain community, though he rarely engages directly in conflicts.