Level 1
ST 8 PE 6 EN 5 CH 1 IN 6 AG 7 LK 7
Melee Weapons, Sneak, and Science
Level 2
Lockpick +12 (30), Melee Weapons +4 (41)
Lady Killer/Black Widow
Level 3
Lockpick +5 (35), Science +2 (37), Melee Weapons +9 (50)
Intense Training (IN)
Level 4
Sneak +5 (40), Lockpick +5 (40), Science +3 (40), Melee Weapons +4 (54)
Educated
Level 5
Lockpick +10 (50), Science +10 (50)
Intense Training (ST)
Level 6
Sneak +16 (61), Melee Weapons +4 (60)
Thief
Chinese Army: Special Ops Training Manual => Sneak +1 (62)