This is a texture modification that will used with TEXMOD.
You can download TEXMOD here:

https://code.google.com/p/texmod/downloads/list
At the bottom you will find TEXMOD.
Copy the extracted data to your XCOM: Enemy Within Binary folder.

[SIZE=10]IF YOU ARE USING STEAM, READ THIS TUTORIAL, IT SHOWS HOW TO RUN XCOM WITH MODS:[/SIZE]

[SIZE=10]1.[/SIZE] Edit C: Windows System32 drivers etc ->host File
Open it with an Text editor and add the following lines:
127.0.0.1 prod.xcom-ew.firaxis.com
127.0.0.1 65.118.245.139

[SIZE=10]2.[/SIZE] In your steam library, right click on your XCOM Game, and block any updates for the game.

[SIZE=10]3.[/SIZE] Go to your XCOM directory: example: C: Program Files (x86) Steam SteamApps common XCom-Enemy-Unknown XEW Binaries Win32

-rename your XComEW.exe to XComEWReal.exe
-rename your texmod.exe to XComEW.exe

Now you can start the XCOM Game-Launcher to start XCOM: Enemy within, instead of xcom, texmod will start, and you can choose your mods, and finally start the game.

If you want to play with an other language then english, then here is a fourth step for you:

[SIZE=10]4. (OPTIONAL) Change Language[/SIZE]
Head to the Config directory as example: C: Program Files (x86) Steam SteamApps common XCom-Enemy-Unknown XEW Engine -> Config
Edit the BaseEngine.ini with an text editor and edit the following line:

Language=INT to Language=DEU (for german as example)
or
Language=INT to Language=FRA (for French)
or
Language=INT to Language=RUS (for Russian)
...
...

Current Version 0.6
(Changelog below)

IF YOU LIKE MY MODIFICATION - PLEASE ENDORSE IT! AND GIVE ME FEEDBACK!!
This is the only way to make things better!!!

!!!! BIG TEXMOD MODIFICATIONS WILL INCREASE THE LOADING TIME OF THE GAME !!!!
You used to be patient while loading the game !!!!

Texture Modification with TEXMOD - You will need it.
This modification is compatible with ALL XCOM Enemy Within Versions.
But you need XCOM: Enemy Within
Download Texmod and use this .tpf file.

What is done:

MEC I Armour
MEC II Armour
MEC III Armour

MINIGUN MEC
RAILGUN MEC
PARTICLEGUN MEC

MECH FLAMETHROWER
MECH GRENADELAUNCHER
MECH KINETIC
MECH EMP
MECH PROXIMITY MINE LAUNCHER


SHIV MARK I
SHIV MARK II
HOVER SHIV

SHIV MINIGUN
SHIV LASERGUN
SHIV PLASMA

SKYRANGER

MECH HELMETS NR. 32 34 35

OPTIONAL FILE:
If you use already KEBW1144's Modification "CAMO" V.2.1 -
That is no problem, if you use the CamoH_V21_TWIST_v2.tpf from my optional files section, instead the original CamoH.tpf, it will run smoothly!

Important:
These Modifications increase loading times of booting xcom drastical!!!

Comming up:
More Textures to edit - time will tell

--------------------------------------------------
Version 0.6 Changelog:
-Darker MEC Armours
-Removed Skyranger Texture
-Bugfixing Helmets

Version 0.4 Changelog:
-Important Bugfixes with helmets
-Increased compatiblity to CAMO Mod with a new CamoH File in the optional filesection.