There are three layers:The bottom layer is called the three evil shells The middle layer is called translucent shell(A shell conceals the nut – simalerly the translucent shell which is most things – allows it to elevate – for example money – or anything – used for a good purpose (the three evil shells are anger – malice – defying G-d …)And the highest layer is holiness – that which is humble, and in accordance to the Divine