So when eth armor dropes it's Eth Def = Base armor def + 50% eth bonus.
When you add socets with cube recipe def countes this way:
Bugged Eth Def = Base def + 50 % eth bonus + 50% bug bonus.
So final def = Base def * 2,25 times.
Recipe: 1 Tal Rune + 1 Thul Rune + 1 Perfect Topaz + Normal Body Armor = Socketed Armor.
Socets amount is ranrom: 50% chanse of maximum amount and 50% to others.
For example: Cubed Armor has 50% of 4 soc, 16.6% of 1 soc, 16.6% of 2 soc, 16.6% of 3 soc.