The following type of textures will soon be avaible, as .tga files, images are tile made, 256X256 :
Bricks, Floor, Glass, Metal, Mountain, Office,
Plants, Rocks, Sand, Substrate, Tile, Window, Wood
Example :
straws2 and brick2
If the texture is made of a wood material, it will be renamed as w_panel2 or wood_panel2