These are some Thief : The Dark Project and Thief Gold Demo missions.

Sitting AI - This seems so easy now!

Spot light Demo - How to make a moving spotlight.

Rising Water Demo - How to make it appear that the water level is rising

These are my only T2 demos to date. I'm sure I'll wind up making a few more.

Rising Water Demo - How to make it appear that the water level is rising - T2

Short AI Demo - How to get short AI to walk though small openings