Here is a list of question which i think would be good to have official rulings or just to have concretely explained so everyone can find them easily.
1: What are fatigue level?
a)how long do they last
b) how many fatigue lv can you have placed on you
c)Do spells like Force from the common magic get cancelled if you have enough fatigue level
d) besides the cost required to cast a spell what else can give you fatigue level
2: Endurences
a) what types of endurences are there
b) do the different kind of endurences stack ( does a player who has sang des Juton, and wearing chainmail with the Armure Mystique spell have a total of 5 endurences)
c) Do any kind of attacks ignore specific endurences (arrows, spells)
d) If the player has multiple kinds of endurences which are removed first material > natural > magic?
e) How long does it take for natural endurences to regenerate
f) What happens to armour after its material endurences reach zero and how to bring it back up too full
3: Does being drunk give you courage and does being drunk and having courage give you heroism
4: How long does t take for health points to regenerate