glBindTexture(GL_TEXTURE_2D, grass);
            glBegin(GL_QUADS);
                glTexCoord2f(0.0f,0.0f);
                glVertex3i(100,-10,100);
                glTexCoord2f(1.0f, 0.0f);
                glVertex3i(100,-10,-100);
                glTexCoord2f(1.0f, 1.0f);
                glVertex3i(-100,-10,-100);
                glTexCoord2f(0.0f, 1.0f);
                glVertex3i(-100,-10,100);
            glEnd();