You try to supress all the ideas rushing into your head and start engineering some clever traps.
First, you block out this vulnerable entrance.
Then, you set up some classic defences, out of sight.
Oh yeah.
You then make a classical little trap.
Another classical dropper trap.
AVALANCHE TRAP.
Finally, something secret, incase stuff really hits the fan.
Heh.
You then take a nap.