You put carpet or tile over the size of the mall and that will put up walls the way you do this is selecting build then select floors choose the type of floor you want and put it where you want the...
yes it can run without it because it comes with it
----
At the bottom of Zoo Tycoon:Marine Mania and the bottom of the Zoo Tycoon:Extinct Animals, it will say "Requires Zoo Tycoon 2 to Play." I got...