1. Unzip *DML.zip
2. Copy terrain folder to desktop
3.
http://www.iateyourbaby.com/damaster/yJUNK FILES/Tribes Grid Terrains.atn
4. Double click on the file
5. In photoshop > File > Open
6. Open as many .PNG files from terrain folder as you can
7. File > Automate > Batch > Set: Tribes Grid Terrain > Action: (select the resolution of terrain textures) > Source: Folder > Choose the folder > Mark all 4 checkboxes > Destination: None
8. Once you have edited all textures > Select all files within terrain folder > Archive it to .zip with 0 compression > replace the old *DML.zip