[quote=Legend]
No, the space it's made of, the area it takes up, the matter. And do you know how much mining it would take to be sufficient? You'd literally strip multiple universes of 100% of their resources. What if someone wanted to inhabit one of those areas?
[/quote]

Do you also know how many universes that there theoretically are that are too unstable for anyone to live in? There's more than enough of those for the resources to be easily accessible.[quote=whizzball1]
By the way, the Schwarzschild Radius is the radius of a sphere such that, if all the mass of an object is compressed within that sphere, a black hole will be formed.
[/quote]

Technology.