Class One. If creation was from שם הוי’ה only. Incredibly far and incredibly Bottul. Space and time would not exist at all.
Class One
Class Two. The world as it is created by the combination of שמות הוי’ ואלקים where the הוי’ה shines through. That is how Godliness shines in the Beis HaMikdash, Space and time exist but are Bottul.
Class Two
Class Three. Levels of Bittul of the space and time to the Elokus revealed in the Beis HaMikdash. In the third Beis HaMikdash the holiness will be [not only in the house and what goes on there but] in the ground, space, of the Mikdash itself.