[AGreatPer]

"Can anyone confirm a hole at dead center, or is it just near the middle?"

Earlier they showed one hole in the center about seven feet and two other holes probably from sheading skin of the dome.

That is not a bad thing because that would release some of the pressure in the dome and take some stress from the super structure.

[jeffers]

If you know what an arch is, dead center of that roof is a keystone.