PoE Positive_Gold_142 builds

Hi guys, i just want to post my modified version of Game3Report build.It has 6mil dps and 118eHp (block cap and spell block near-cap under bone offering, Brass dome).Here is my pob. I know that i must get Ashes of the Stars and awakened gems, but after that what to do? Few questions: 1)How can i get more dps? Is it reachable to get 20mil without losing survivability? 2)Is it worth to stack Primordial harmony (Golems cooldown recovery)? PoB doesnt show it correctly. 3)Losing block and getting spell suppression will make it more ta