So Crackdown 3's Building Destruction was already shown months ago. The Cloud for Xbox One is real.

[jlmurph2]

Arkaign said:
The GAF thread thoroughly shoots this down as feasible in a real world mass use scenario. Even then, 2016 is eons away.

If anyone was able to do it by 2016, who else but the owners of the #1 cloud service in the world?