* base/textures png crush.
* Recompressed all textures in base/textures/tex_buildings with Trimage image compressor and commited those files, where a filesize reduction of at least 5% (up to 95.2%) was achieved
* Reduced filesize of the tex_buildings textures folder by compressing/optimizing the .png files with pngout
* GPL'd tex_buildings/window001
* Adjustments to tex_material/metal012 and 013
* Some new textures, still need work
* Some flat, tileable concrete and metal textures