Alter Aeon Online Help

Keywords are:  'thief skill frostworks works'

Skill: frostworks               Lvl 34 Thie  (28%)
                                (helpful)   Requires: flashbombs
                                Group: Thief tinkering
                                Profession

This skill allows thieves to build grenades that require components with ice
affinity, and helps the thief identify ice-affinity components.

See also 'help build grenades' for more information.