Originally Posted by Hawkingbird
They explain Beats's decreased ageing in that he injected something from Mystique's blood into them.
And I'm with you in that I'd like to think Eric and Charles will build the second version in the mansion together.
That decreased aging idea is great, they should go that route.
I think Erik manipulated Cerebro too easily in X2 when he knew where to move those plates, so that's a sign to me that he's had experience with it before.