Keywords are: 'spellgroup thief tinkering skillgroup' Thief tinkering: lock picking 4 thi examine lock 18 thi mechanical aptitude 24 thi explosives 29 thi flashbombs 31 thi incendiaries 32 thi frostworks 34 thi gasbomb 36 thi shadowworks 33 thi salvage equipment 27 thi trapmaking 33 thi scrap equipment 28 thi These skills allow thieves to manipulate mechanisms and construct simple devices such as grenades.