The patch contains various bugfixes and game improvements such as widescreen support, and provides some GUI tweaks. It also enables the use of the FMSel fan mission loader frontend with Thief 3 and bundles the most important T3 mods. It works with the GOG and Steam versions of the game.
Crude tool for locating loot, keys and arrows in Thief 3 and (primarily) its fan missions. Be sure to read the readme!
Version 1.1.10 is just an update based on the executable from the Editor Edition, plus a bugfix for desktop icon creation.