Don't you mean Patsy ?

http://www.stone-dead.asn.au/movies/holy-grail/scene-06.html

I love that scene in Top Secret! when they are in a field, about to storm the villian's lair and Nick Rivers (the "hero") says "Forgive the crudity of this model...". Then the camera zooms out to show a perfectly detailed model of the castle and it's grounds laid out at his feet...