There appears to be second level loading docks being built at multiple areas of Giga Texas, but most notably accessing the "Cybertruck / Future Production" areas on the south side of the site. The dock on the north side appears permanent. Too early to say about the south platform access?
Watch closely, when Elon waves his hand, it dropped the glass and popped the door. Now the white dots though, is that for override you guys think? Whats everyones thoughts
I'm loving all the theory!
Updated with slow motion closeup video: