Erisite

Erisite is an almost magical metal from the centre of the universe, and used to make multiple items, It also "Swarms" the biggest object it can find, if allowed, this includes the interior dimesions, for example, it would attach itself to a T.A.R.D.I.S. even if it was a police box, and it was attached to The Space Battleship Yamato

Backstory / Creation
Towards the end of the first universes life span, one last black hole was created, but this one was different, it sucked in what remained and instead of destroy, it took the last elements in the universe remaining, got thrown into the void, as the new universe began, the black hole now white hole generated in the centre of the second universe, exploding instantly, causing meteors filled with Erisite and Terorite to rain down on planets, mostly ones closest to the centre of the universe, the ones where reality distorts, and the science there could be known as magic.