Just found out how to edit textures, so ill share it with you guys.
First you need photoshop or a similar program.
1. Download .DDS plugin for photoshop
2. Download unpacker tool HERE
In the unpacker tool there is a readme file with how to do it.
Where to find the stuff?
Armor skins are in ..\RF FOLDER\Character\Player\Tex\
MAU skins are in ..\RF FOLDER\Character\Unit\Tex\
Monster skins are in ..\RF FOLDER\Character\Monster\Tex\
Weapon skins are in ..\RF FOLDER\Item\Weapon\Tex\
Jetpack skins are in ..\RF FOLDER\Item\Armor\Tex\
Grade skins(Int/SI/Leons/Relic) are in ..\RF FOLDER\Chef\GradeEffect\
Lazy? download textures from here:
Launcher V2 -by me
Blue Intense Lines
Very good textures from Abbys