Thief 2 Part 51 Masks 3/5 Expert, zero damage dealt or taken, 100% loot pickpockets and items

Thief 2: The Metal Age by Looking Glass Studios, released in 2000 as a sequel to the 1998 release of Thief: The Dark Project, and the 1999 release of Thief: Gold. In this video:continuing now on the second floor, north wing.
RULES OF THE PLAYTHROUGH:
1. DEAL NO DAMAGE ( if an npc drowns himself or kills another npc, that's not on me)
2. TAKE NO DAMAGE (including enemy attacks, drowning, falling or other accident damage)
3. FIND ALL LOOT
4. PICK ALL POCKETS (BELT ITEMS)
5. FIND ALL ITEMS ( in this mission I will skip a few fire arrows that would cause damage if I tried to pick them up.
6. FIND ALL SECRETS
7. COMPLETE ALL BONUS OBJECTIVES (WHERE APPLICABLE)