This zip file contains a fan made mission for Thief:  Deadly Shadows.

The game must be patched to version 1.1 for this to work. 

To run this map, unzip to your Thief: Deadly Shadows folder, then start a new game.
To return to normal, unzip the ResetToDefault.zip contained here to your Thief: Deadly Shadows folder - this should reset everything for you to be able to play the original missions again.