I can barely remember it, but I remember it made me laugh a lot.
Was it good for terrain inspiration? I can't recall.
It is hard to come by in DVD. I periodically try Amazon for the director's cut (the best version, BTW) and never find it.
(I saw Matakishi's fort tutorials, and I have some fun FFL siege rules, so it may be a possibility in the future )
Guy's it's that spoof by and starring Marty Feldman, if you are unfamiliar with it.