Hi,
I'm a don't know much about mapping but I want to become a aspiring modder. That's nonsense and that hurts.
I have made this maze in Mapster duplicating sectors over and over again qith a few sprite effector. :
http://samuel.dumont.pagesperso-orange.fr/file/glacier.zip
Now that it's done I dunno what could be the next step.
Give it a try and tell me if you do.