In VTFEdit, it’s impossible to be sure which way is up. You can see this with the water barrel, where “WATER” is turned upside down. TIP : Consider keeping a backup of both your image and the original texture just in case you need to make edits later. Make sure when editing that you stay within the resolution of the image, otherwise it will not appear properly once we import it back into Gmod.įor this, you use whatever 2D image manipulation program you have, whether it be Photoshop or MS Paint, as long as it gets the job done. This section is the fun part, as you get to do what you want with your material. The procedure works the same as described above select your addon, drag it over “gmad.exe” and a folder should appear STEP 2 : Editing your material Some addons still remain in the “addons” folder located in the “garrysmod” folder. Export the material to a folder on your computer as a.