Look here:
http://www.tgeweb.com/ironworks/wiza...reprison.shtml
Xignal's walkthru might help you out. There is a map but I think it is for just the maze not the whole boogres' cave.
Here:
http://www.ironworksforum.com/ubb/no...c;f=4;t=008143
is an excellent map!
Hope these will help you decide if you can go on or need to reload.
Wyv