Anyone have this?

How many of you guys with pneumatic bots have FP versions of this?

http://www.youtube.com/watch?v=FVtB2Lrd1vg

Nicely done, but can be a lot better, safer and better sounding.
Also, it's an expensive door and wall, or a very flimsy setup.

Also, a horizontal double guilliotine ain't what I would build, unless I want a burglar removal device or make a live episode of Happy Tree friends