Vulnerability Buffs

[ElTyto]

hey, if i want to increase vulnerability 
can i use multiply?
like <mul order="0x30" stat="bowWpnVuln" ? also if i want to increase vulnerability i have to use value like 1.3 or 0.7 for 30% ?
or i need to use add or sub?

 

btw: what does this derangementVuln mean? i mean like what kind of debuffs or smth

 

im using aCis

Edited November 12, 2015 by ElTyto

[Tryskell]

			case MUTE:
			case FEAR:
			case BETRAY:
			case AGGDEBUFF:
			case AGGREDUCE_CHAR:
			case ERASE:
			case CONFUSION:
				multiplier = target.calcStat(Stats.DERANGEMENT_VULN, multiplier, target, null);
				break;

And for first question, you are right.