skill id="344" levels="1" name="Lethal Blow"> Then we have this in skills.java: int l1 = set.getInteger("lethal1",0); int l2 = set.getInteger("lethal2",0); if( l1 <= l2 || l2 <= 0) { _lethalEffect1 = 0; _lethalEffect2 = 0; } else { _lethalEffect1 = l1; _lethalEffect2 = l2; }