I'll cover this in much more depth later, but it would be fun at this point to add some bots to the level. Make sure your map name starts with
DM- and save your work. In the editor, click the Build All button to the right of Build Lighting.
Save your game and run it. Open up the console by pressing Tab, and type
addbots 1. A bot should appear, and you can kill it.
To add more bots, add more player start nodes, rebuild all, run the level, and type
addbots [number] in the console. Have fun with it. Try adding some ...