Use the tunnels as they are or take them appart and create your own layout.
View youtube video bellow
This is the Low Prim version of the Markz Mining tunnels. basicly this version is identical to the original version were only the texturs are changed and with the wooden railings removed from this version.
See item in Second Life View Video »Excellent work!
I love multi room & multii passage structures that are low in prims & this
tunnel structure provides plenty of places to hide, stash stuff & can watch
visitors roam around in it, getting lost, lol.
I also like that it's linked so I don't have to worry about parts getting left
behind when I have to move it or delete it.
Changing the settings in each door is very easy. Just update the setting per door
& that includes double doors, you have to set the settings for each door so they can
open in synch.
Overall this tunnel structure is tops for my needs for now. Well worth the money.