PoE Shield Crush, Mission-Whereas-5184 builds

This is my first attempt at creating a build from scratch (3,479 hours played First PoB from scratch, still very much a noob but I gotta start somewhere). I started with 2 items, the Brass Dome + Replica Dream Feather, and the Jugg ascendancy that doubles armour. My goal was to build damage through stacking armour. Through research from ThisIsBadger/PoB videos and randomly discovering uniques (The formless flame) I've put together what I think could be a solid build with some more guidance and useful tidbits that you all may know. One thing to note is that I don't know how to add the new e