Toolkit Maya: Old Alley

Old Alley exercise so far:

                                                                    Modeling:

No screenshot for UV Mapping part.

Lightning:

Texturing:

Bump and Specular Maps:

Dirt Maps and Final Render:

I think I kind of messed up the UVs as I couldn't get all the dirt maps to work properly. I tried to fix it but failed and the only visible dirt map is the one around the lamp.