The addon contains a bunch of texture of individual body parts and clothes that can be put together to create other variations.
To open the Texture Editor, select at the top bar:
HorrorEngine/Zombie Addon/Texture Editor
Inside the texture editor. Select one of the available texture sets, for example: ZombieClothesTextureSet
This set will load all the available textures and setup to generate a compatible clothes texture for the zombies.
Use the Hue, Saturation and Lightness sliders to adjust the colors of individual layers or the final result.
Once you are happy with the final texture. Press “Save” to select the output file location.
Of course, you can add more individual textures to each texture set to increase the possible combinations. For example, a skin texture with putrid flesh or a different type of shirt.
For this, go to the texture set asset. Both Texture sets are located in: HorrorEngine/AddOns/ZombiePack/TextureSets
The simply add a new texture to the right category (for example _Skin) and it will be immediately available inside the Texture Editor