This is how you make your three walls and make them tangible as well. These walls are also painted by your own pictures.

                                    ` This code was downloaded from The Game Creators
                                    ` It is reproduced here with full permission
                                    ` http://www.thegamecreators.com
                                    
                                    Rem Project: Maze
Rem Created: 2/17/2009 2:52:14 AM

Rem ***** Main Source File *****
REM This program in Darkbasic Pro will set up 3 pictured walls that are tangible
REM You will also be able to navigate with the arrow keys.
REM The walls consist of your own pictures.

REM Initialize the program
hide mouse
color backdrop RGB(255,255,255)
set ambient light 80

REM Make first wall
Make object box 1,300,300,10
load image "C:\Documents and Settings\Owner\My Documents\My Pictures\Wall 1.bmp",1
Texture object 1,1
position object 1,0,100,-150
set object collision to polygons 1

REM Make second wall
Make object box 2,300,300,10
load image "C:\Documents and Settings\Owner\My Documents\My Pictures\Wall 2.bmp",2
Texture object 2,2
position object 2,0,100,-450
yrotate object 2,180
Set object collision to polygons 2

REM MAKE third ROUTE CAVE DOOR
make object box 3,300,300,10
load image "C:\Documents and Settings\Owner\My Documents\My Pictures\Cave Door 1.bmp",3
Texture object 3,3
position object 3,150,100,-300
yrotate object 3,270


Position camera 0,-25,125,-325
Repeat
   Automatic camera collision 0,25,1
   Control camera using arrowkeys 0,1,1
REM Finishing up
Until Escapekey()=1
show mouse
END