Alright..
*Runs upstairs, then back down and sets up some light plastic bowling pins at the bottom of the stairs*
*Runs upstairs and places a mattress on the stairs at the top*
*Places some fishing wire across the top of the stairs to trip whoever walks over it up onto the matress*
*Knocks on Furme's door*
Furme, can you get me a glass from the kitchen downstairs please?