and 24 points is more than 1/4 of the available APs we have to spend
current on live we spend
3 AP for Damage boost II
4 AP for Crossbow Attack I + Crossbow Damage I
4 AP for Battle Engineer
----
11 AP total spent
the requirement for Battle Engineer was 16 total AP spent, not 16 total Artificer enhancement spent
the AP spent in Tree requirement should stay in the Core ability list
the tree ability should be total AP spent