Hat tip:  Robert Wilson via Twitter.

According to the video (below), these are the dimensions:
0 = Point
1 = Line
2 = Plane
3 = Space
4 = Timeline
5 = Branched-Out Timelines
6 = Parallel, Alternative Timelines
7 = All Possible Timelines within Our Universe (Infinity)
8 = An Infinity Line from Our Universe to Another Universe
9 = All Possible Infinity Lines
10 = Everything as One Point
The content [...]