All the textures are made by Xentelian.
The Crenellations part is made by Avaget.

This mod gives some units and buildings a new look once they get upgraded to distinguish them better.
I have put the Crenellations indication mod into this mod because it fitted well.
I have left out the sound files that originally came with this mod since most people find them very annoying and they can be considered cheating.

A couple of screenshots for you to get an impression of the mod: