Remember when you Library research increaseof bears and boars in hunting blessing you actually saw 1-2 during a hunt. Now you use 3-4 hunts in row zero bears and zero boars, then after so long you might get 1-2 if lucky. Lucky where did have one hunt out of 20 where did get 7 bears during one hunt, out of the 7 bears stood out was able gain fur from 2.
What is this new library research adding previous % boost to same feature same book adding another with same or more %. Is this suppose correct the previous since no one can see the effect or too give item a 40% boost.