Inside the log file you'll see this on startup.

Sat Jan  4 18:02:00 2025 :: Assigning gsn's
ASSIGN_GSN: Skill possess not found.
ASSIGN_GSN: Skill true sight not found.
ASSIGN_GSN: Skill ship design not found.
ASSIGN_GSN: Skill detrap not found.
ASSIGN_GSN: Skill parry not found.
ASSIGN_GSN: Skill brew not found.
ASSIGN_GSN: Skill fireball not found.
ASSIGN_GSN: Skill force bolt not found.
ASSIGN_GSN: Skill aqua breath not found.
ASSIGN_GSN: Skill blindness not found.
ASSIGN_GSN: Skill affect mind not found.
ASSIGN_GSN: Skill mask not found.
ASSIGN_GSN: Skill group masking not found.
ASSIGN_GSN: Skill sleep not found.