So before a 15% chance to apply something would be negated by 1 bodybuilding or willpower, whereas afterwards, 1 bodybuilding would reduce the 15% chance to apply by 15% of 15, which is about 2%.
We have four direction on the map. They are all those three : North and South.
Dont understand what are you saying. It works like that:
On hit effect less than 14% with Saving throw=1 will proceed never. e.g. In real game, On hit effects happens very very very very seldom.
Witch could be described shorter as "not working".