Need some advice - 3.1 burning spectres

good evening fellow exiles,

i need some help in the level progression of this build in SSF hc abyss.

https://www.pathofexile.com/forum/view-thread/1971585

Mr. Natt did a great job in providing all the important information on how to progress efficently in leagues in which you can trade but that not what i wanted to do this time =)

so if you have 5 minutes to just give me your thoguhts on how to get things going it would be much appreciated.