These are the primary colors and textures of your models (e.g., wall_diffuse.png , roof_tiles.png ).
Add these to make surfaces look wet, metallic, or polished (e.g., metal_spec.png ). map.txd
Based on the context of GTA-style game modding, a map.txd file is a used to store the images (textures) that appear on custom map objects (DFF models). These are the primary colors and textures of your models (e