It looks like defence is broken and there is no difference between +4 or +0 armor.
Tests:
I have two armor sets:
Set #1 '+0':
Test on mobs (~3000 damage per auto attack):
Set #2 (+4/+3):
Test on mobs (~3000 damage per auto attack):
Tests:
I have two armor sets:
Set #1 '+0':
Test on mobs (~3000 damage per auto attack):
Set #2 (+4/+3):
Test on mobs (~3000 damage per auto attack):
