...namely Atzilut-Beriyah-Yetzirah-Asiyah. As explained earlier (in Opening 35), Atzilut-Beriyah-Yetzirah-Asiyah are one whole (and are therefore jointly referred to as the “Tree”).
Part 2: However, there remained further levels of BaN that were not attached to MaH. As explained earlier (in Opening 35) regarding the Primordial Kings, there remained certain levels that had yet to be sifted out, and these are the parts that bring perfection.
Accordingly the creation was not yet complete... In the light of what I have said, this should be clear – because certain pathways were lacking in the governmental order and certain parts of the creations were also lacking. It is therefore obvious that the original creation still needed to be completed. This is the meaning of “...which God created to do” (Genesis 2:3). He started in order that the work should be completed by mankind.