A sector window Split walls (i.e. create a vertex) Move vertices, walls or sprites In the process of drawing a sector An inactive document (map) The active document (map) Create a new sprite Delete the sprite set from the menu Add the current sprite set to the menu Choose a sprite set from a pop-up menu Drag a sprite from here to your map Edit the sprite template The sprite window The info window Set the stratum lower limit Set the stratum upper limit Show the whole map Apply stratum top and bottom to map The stratum window Move map around Magnify the map Draw new sectors Position Duke Nukemâ„¢ Edit sprites Edit sectors Print the map Save the map Open an existing map Create a new map The floating toolbar