This file defines the restriction of "*" that could be put in the given weapon proficiency by class/kit, this also defines the name and description text for the specific weapon class.
The first row is filled by weapon proficiency identifiers names.
Then we have a column with character names and on the crossing of the specific class/kit and weapon proficiency identifier there is set whether it is allowed to use this type of weapon for this kit/class or not.

In PSTEE we have:

2DA V1.0
0
         FIST     DAGGER   HAMMER   AXE      CLUB     BOW
NAMELESS 1        1        1        1        1        0
ANNAH    0        1        0        0        0        0
MORTE    1        0        0        0        0        0
NORDOM   0        0        0        0        0        1
DAKKON   0        1        0        0        0        0
GRACE    1        0        0        0        0        0
IGNUS    1        0        0        0        0        0
VHAILOR  0        0        0        1        0        0