To make the wall and ground i started out with two plains and rotated one of them up right to so that two edges join. Then press M to gut up the materials library. Then diffuse - bitmap and the find the image for the texture then select it. Then assign material to selection then show map on view port.

To add a wood texture with a shine. press M diffuse, map and diffuse colour - none. Then change the specular levels and glossiness levels up. Then assign material to selection then show map on view port.