FORGE

Forge did not build the original Cerebro — that was Charles Xavier’s mutant-tracking machine, older than most of the X-Men. What Forge did, when Xavier founded the mutant nation of Krakoa, was arguably much harder: Xavier commissioned him to add an entirely new function to the system, the ability to record and store a complete backup of every mutant’s mind — thoughts, memories, and personality — on a rolling basis. Forge himself stressed how complex the job was and how much work Cerebro would need to carry it.

The upgrade is the silent engine of Krakoa’s famous Resurrection Protocols. With a recent Forge-built backup sitting in Cerebro, the group of mutants known as the Five could grow a new body for a fallen mutant and Xavier could pour the stored mind back into it. Death, for the first time in the species’ history, came with an undo button — and the button was wired by a man whose own inventions usually needed taking apart before even he understood them.

It is easy to credit the spectacle — the eggs, the ceremonies, the returned heroes. The unglamorous truth is that mutant immortality ran on one inventor’s systems work: Shi’ar-powered storage, constant psychic backups, and a Cheyenne weaponsmith re-purposing a detection machine into the archive of a nation’s souls.