Creating a new obj in a random spot in Developer Help
new/obj/someobj(locate(rand(1,world.maxx),rand(1,world.maxy),rand(1,world.maxz))
new/obj/whatever(rand(1,world.maxx),rand(1,world.maxy),rand( 1,world.maxz))
-Ashing
P.S. Correct me if I'm wrong.