Its in the Events config lua.
--/////// Fill in the password your GMs need to start an event ///////--
staffcode = "master":wave:
--/////// Fill in the IDs of the items you want to add with the option "add staff gear" ///////--
staffgear1 = 70054
staffgear2 = 70055
staffgear3 = 70056
staffgear4 = 70057
staffgear5 = 70058
staffgear6 = 70059
staffgear7 = 70060
staffgear8 = 70061
staffgear9 = 46610